diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 3cdbc09c0..b2fad5766 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>benchmarks</artifactId>
diff --git a/examples/example-exemplars-tail-sampling/example-greeting-service/pom.xml b/examples/example-exemplars-tail-sampling/example-greeting-service/pom.xml
index 6d9a113c0..594ce9ab8 100644
--- a/examples/example-exemplars-tail-sampling/example-greeting-service/pom.xml
+++ b/examples/example-exemplars-tail-sampling/example-greeting-service/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>example-exemplars-tail-sampling</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-greeting-service</artifactId>
diff --git a/examples/example-exemplars-tail-sampling/example-hello-world-app/pom.xml b/examples/example-exemplars-tail-sampling/example-hello-world-app/pom.xml
index a5e3137b4..601ef7f3b 100644
--- a/examples/example-exemplars-tail-sampling/example-hello-world-app/pom.xml
+++ b/examples/example-exemplars-tail-sampling/example-hello-world-app/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>example-exemplars-tail-sampling</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-hello-world-app</artifactId>
diff --git a/examples/example-exemplars-tail-sampling/pom.xml b/examples/example-exemplars-tail-sampling/pom.xml
index 8c0c7441c..8a739e939 100644
--- a/examples/example-exemplars-tail-sampling/pom.xml
+++ b/examples/example-exemplars-tail-sampling/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-exemplars-tail-sampling</artifactId>
diff --git a/examples/example-exporter-httpserver/pom.xml b/examples/example-exporter-httpserver/pom.xml
index 6d0b75560..f9ee206f0 100644
--- a/examples/example-exporter-httpserver/pom.xml
+++ b/examples/example-exporter-httpserver/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-exporter-httpserver</artifactId>
diff --git a/examples/example-exporter-multi-target/pom.xml b/examples/example-exporter-multi-target/pom.xml
index 75855a9c1..ac13ff2a1 100644
--- a/examples/example-exporter-multi-target/pom.xml
+++ b/examples/example-exporter-multi-target/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-exporter-multi-target</artifactId>
diff --git a/examples/example-exporter-opentelemetry/pom.xml b/examples/example-exporter-opentelemetry/pom.xml
index 4c9d1d143..8e8fa6891 100644
--- a/examples/example-exporter-opentelemetry/pom.xml
+++ b/examples/example-exporter-opentelemetry/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-exporter-opentelemetry</artifactId>
diff --git a/examples/example-exporter-servlet-tomcat/pom.xml b/examples/example-exporter-servlet-tomcat/pom.xml
index 4c21f08ce..8e3b7385d 100644
--- a/examples/example-exporter-servlet-tomcat/pom.xml
+++ b/examples/example-exporter-servlet-tomcat/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-exporter-servlet-tomcat</artifactId>
diff --git a/examples/example-native-histogram/pom.xml b/examples/example-native-histogram/pom.xml
index 9ad73b092..5324ffb91 100644
--- a/examples/example-native-histogram/pom.xml
+++ b/examples/example-native-histogram/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-native-histogram</artifactId>
diff --git a/examples/example-prometheus-properties/pom.xml b/examples/example-prometheus-properties/pom.xml
index 4556e7f73..b02b8fa03 100644
--- a/examples/example-prometheus-properties/pom.xml
+++ b/examples/example-prometheus-properties/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-prometheus-properties</artifactId>
diff --git a/examples/example-simpleclient-bridge/pom.xml b/examples/example-simpleclient-bridge/pom.xml
index f5e465d06..f6d2c4207 100644
--- a/examples/example-simpleclient-bridge/pom.xml
+++ b/examples/example-simpleclient-bridge/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>examples</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>example-simpleclient-bridge</artifactId>
diff --git a/examples/pom.xml b/examples/pom.xml
index b5f8886ce..f88b313a2 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>examples</artifactId>
diff --git a/integration-tests/it-common/pom.xml b/integration-tests/it-common/pom.xml
index 5586a7f9a..2faac1769 100644
--- a/integration-tests/it-common/pom.xml
+++ b/integration-tests/it-common/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>integration-tests</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-common</artifactId>
diff --git a/integration-tests/it-exporter/it-exporter-httpserver-sample/pom.xml b/integration-tests/it-exporter/it-exporter-httpserver-sample/pom.xml
index 08f3e392f..f52c8434e 100644
--- a/integration-tests/it-exporter/it-exporter-httpserver-sample/pom.xml
+++ b/integration-tests/it-exporter/it-exporter-httpserver-sample/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter-httpserver-sample</artifactId>
diff --git a/integration-tests/it-exporter/it-exporter-no-protobuf/pom.xml b/integration-tests/it-exporter/it-exporter-no-protobuf/pom.xml
index 5e2c64ce3..f75c398a5 100644
--- a/integration-tests/it-exporter/it-exporter-no-protobuf/pom.xml
+++ b/integration-tests/it-exporter/it-exporter-no-protobuf/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter-no-protobuf</artifactId>
diff --git a/integration-tests/it-exporter/it-exporter-servlet-jetty-sample/pom.xml b/integration-tests/it-exporter/it-exporter-servlet-jetty-sample/pom.xml
index 15749434d..54942bd2d 100644
--- a/integration-tests/it-exporter/it-exporter-servlet-jetty-sample/pom.xml
+++ b/integration-tests/it-exporter/it-exporter-servlet-jetty-sample/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter-servlet-jetty-sample</artifactId>
diff --git a/integration-tests/it-exporter/it-exporter-servlet-tomcat-sample/pom.xml b/integration-tests/it-exporter/it-exporter-servlet-tomcat-sample/pom.xml
index 6a4e8b0f9..49a1d827b 100644
--- a/integration-tests/it-exporter/it-exporter-servlet-tomcat-sample/pom.xml
+++ b/integration-tests/it-exporter/it-exporter-servlet-tomcat-sample/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter-servlet-tomcat-sample</artifactId>
diff --git a/integration-tests/it-exporter/it-exporter-test/pom.xml b/integration-tests/it-exporter/it-exporter-test/pom.xml
index b50529468..1929a9c6d 100644
--- a/integration-tests/it-exporter/it-exporter-test/pom.xml
+++ b/integration-tests/it-exporter/it-exporter-test/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter-test</artifactId>
diff --git a/integration-tests/it-exporter/it-no-protobuf-test/pom.xml b/integration-tests/it-exporter/it-no-protobuf-test/pom.xml
index 98a58f84e..6321799db 100644
--- a/integration-tests/it-exporter/it-no-protobuf-test/pom.xml
+++ b/integration-tests/it-exporter/it-no-protobuf-test/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>it-exporter</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-no-protobuf-test</artifactId>
diff --git a/integration-tests/it-exporter/pom.xml b/integration-tests/it-exporter/pom.xml
index 3dcb27f28..a442b9086 100644
--- a/integration-tests/it-exporter/pom.xml
+++ b/integration-tests/it-exporter/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>integration-tests</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-exporter</artifactId>
diff --git a/integration-tests/it-pushgateway/pom.xml b/integration-tests/it-pushgateway/pom.xml
index b0b0bdc33..861674427 100644
--- a/integration-tests/it-pushgateway/pom.xml
+++ b/integration-tests/it-pushgateway/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>integration-tests</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>it-pushgateway</artifactId>
diff --git a/integration-tests/it-spring-boot-smoke-test/pom.xml b/integration-tests/it-spring-boot-smoke-test/pom.xml
index 4189a8416..682441874 100644
--- a/integration-tests/it-spring-boot-smoke-test/pom.xml
+++ b/integration-tests/it-spring-boot-smoke-test/pom.xml
@@ -14,7 +14,7 @@
 
   <groupId>io.prometheus</groupId>
   <artifactId>it-spring-boot-smoke-test</artifactId>
-  <version>1.4.0-SNAPSHOT</version>
+  <version>1.5.0-SNAPSHOT</version>
 
   <name>Integration Test - Spring Smoke Tests</name>
   <description>
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index bca697c1e..59575e31b 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>integration-tests</artifactId>
diff --git a/mise.toml b/mise.toml
index 29d7e3d1f..8d5cdb3bd 100644
--- a/mise.toml
+++ b/mise.toml
@@ -94,7 +94,7 @@ run = [
 [tasks.build-release]
 description = "Build release"
 run = "./scripts/build-release.sh"
-env.TAG = "1.4.0-SNAPSHOT"
+env.TAG = "1.5.0-SNAPSHOT"
 
 [settings]
 # to get lock file support and for go backend
diff --git a/pom.xml b/pom.xml
index 0167f2cfa..eb8a48c9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,11 +8,11 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java_parent</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
     <relativePath>prometheus-metrics-parent/pom.xml</relativePath>
   </parent>
 
-  <version>1.4.0-SNAPSHOT</version>
+  <version>1.5.0-SNAPSHOT</version>
   <artifactId>client_java</artifactId>
 
   <name>Prometheus Metrics Library</name>
diff --git a/prometheus-metrics-bom/pom.xml b/prometheus-metrics-bom/pom.xml
index 242710819..a13398228 100644
--- a/prometheus-metrics-bom/pom.xml
+++ b/prometheus-metrics-bom/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java_parent</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
     <relativePath>../prometheus-metrics-parent/pom.xml</relativePath>
   </parent>
 
diff --git a/prometheus-metrics-config/pom.xml b/prometheus-metrics-config/pom.xml
index 4546c3dc9..a07c83f0b 100644
--- a/prometheus-metrics-config/pom.xml
+++ b/prometheus-metrics-config/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-config</artifactId>
diff --git a/prometheus-metrics-core/pom.xml b/prometheus-metrics-core/pom.xml
index d8bccb458..3a61050de 100644
--- a/prometheus-metrics-core/pom.xml
+++ b/prometheus-metrics-core/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-core</artifactId>
diff --git a/prometheus-metrics-exporter-common/pom.xml b/prometheus-metrics-exporter-common/pom.xml
index e5eb7fb1f..73eed61cb 100644
--- a/prometheus-metrics-exporter-common/pom.xml
+++ b/prometheus-metrics-exporter-common/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-common</artifactId>
diff --git a/prometheus-metrics-exporter-httpserver/pom.xml b/prometheus-metrics-exporter-httpserver/pom.xml
index 671994950..07c2abd71 100644
--- a/prometheus-metrics-exporter-httpserver/pom.xml
+++ b/prometheus-metrics-exporter-httpserver/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-httpserver</artifactId>
diff --git a/prometheus-metrics-exporter-opentelemetry-otel-agent-resources/pom.xml b/prometheus-metrics-exporter-opentelemetry-otel-agent-resources/pom.xml
index 7e2a26092..b87712160 100644
--- a/prometheus-metrics-exporter-opentelemetry-otel-agent-resources/pom.xml
+++ b/prometheus-metrics-exporter-opentelemetry-otel-agent-resources/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-opentelemetry-otel-agent-resources</artifactId>
diff --git a/prometheus-metrics-exporter-opentelemetry-shaded/pom.xml b/prometheus-metrics-exporter-opentelemetry-shaded/pom.xml
index 1abee8d6c..c08919d13 100644
--- a/prometheus-metrics-exporter-opentelemetry-shaded/pom.xml
+++ b/prometheus-metrics-exporter-opentelemetry-shaded/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-opentelemetry</artifactId>
diff --git a/prometheus-metrics-exporter-opentelemetry/pom.xml b/prometheus-metrics-exporter-opentelemetry/pom.xml
index 30eece5ae..acae00e0a 100644
--- a/prometheus-metrics-exporter-opentelemetry/pom.xml
+++ b/prometheus-metrics-exporter-opentelemetry/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-opentelemetry-no-otel</artifactId>
diff --git a/prometheus-metrics-exporter-pushgateway/pom.xml b/prometheus-metrics-exporter-pushgateway/pom.xml
index 5356a13d9..6d59b2b4d 100644
--- a/prometheus-metrics-exporter-pushgateway/pom.xml
+++ b/prometheus-metrics-exporter-pushgateway/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-pushgateway</artifactId>
diff --git a/prometheus-metrics-exporter-servlet-jakarta/pom.xml b/prometheus-metrics-exporter-servlet-jakarta/pom.xml
index 546fa5c59..263428a20 100644
--- a/prometheus-metrics-exporter-servlet-jakarta/pom.xml
+++ b/prometheus-metrics-exporter-servlet-jakarta/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-servlet-jakarta</artifactId>
diff --git a/prometheus-metrics-exporter-servlet-javax/pom.xml b/prometheus-metrics-exporter-servlet-javax/pom.xml
index 711e75314..30cd52539 100644
--- a/prometheus-metrics-exporter-servlet-javax/pom.xml
+++ b/prometheus-metrics-exporter-servlet-javax/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exporter-servlet-javax</artifactId>
diff --git a/prometheus-metrics-exposition-formats-shaded/pom.xml b/prometheus-metrics-exposition-formats-shaded/pom.xml
index 178dbebe4..64e033366 100644
--- a/prometheus-metrics-exposition-formats-shaded/pom.xml
+++ b/prometheus-metrics-exposition-formats-shaded/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exposition-formats</artifactId>
diff --git a/prometheus-metrics-exposition-formats/pom.xml b/prometheus-metrics-exposition-formats/pom.xml
index 5b35f33f7..bb780f0c2 100644
--- a/prometheus-metrics-exposition-formats/pom.xml
+++ b/prometheus-metrics-exposition-formats/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exposition-formats-no-protobuf</artifactId>
diff --git a/prometheus-metrics-exposition-textformats/pom.xml b/prometheus-metrics-exposition-textformats/pom.xml
index 38bdf8b47..1aeba0707 100644
--- a/prometheus-metrics-exposition-textformats/pom.xml
+++ b/prometheus-metrics-exposition-textformats/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-exposition-textformats</artifactId>
diff --git a/prometheus-metrics-instrumentation-caffeine/pom.xml b/prometheus-metrics-instrumentation-caffeine/pom.xml
index c38d51ccf..3fc5b80df 100644
--- a/prometheus-metrics-instrumentation-caffeine/pom.xml
+++ b/prometheus-metrics-instrumentation-caffeine/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-instrumentation-caffeine</artifactId>
diff --git a/prometheus-metrics-instrumentation-dropwizard/pom.xml b/prometheus-metrics-instrumentation-dropwizard/pom.xml
index cb67807ea..21ce4fc0d 100644
--- a/prometheus-metrics-instrumentation-dropwizard/pom.xml
+++ b/prometheus-metrics-instrumentation-dropwizard/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-instrumentation-dropwizard</artifactId>
diff --git a/prometheus-metrics-instrumentation-dropwizard5/pom.xml b/prometheus-metrics-instrumentation-dropwizard5/pom.xml
index 9a471f187..e6567ccb6 100644
--- a/prometheus-metrics-instrumentation-dropwizard5/pom.xml
+++ b/prometheus-metrics-instrumentation-dropwizard5/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-instrumentation-dropwizard5</artifactId>
diff --git a/prometheus-metrics-instrumentation-guava/pom.xml b/prometheus-metrics-instrumentation-guava/pom.xml
index 729a7ee93..b086151b6 100644
--- a/prometheus-metrics-instrumentation-guava/pom.xml
+++ b/prometheus-metrics-instrumentation-guava/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-instrumentation-guava</artifactId>
diff --git a/prometheus-metrics-instrumentation-jvm/pom.xml b/prometheus-metrics-instrumentation-jvm/pom.xml
index bc920ee39..e7b379207 100644
--- a/prometheus-metrics-instrumentation-jvm/pom.xml
+++ b/prometheus-metrics-instrumentation-jvm/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-instrumentation-jvm</artifactId>
diff --git a/prometheus-metrics-model/pom.xml b/prometheus-metrics-model/pom.xml
index 74e54578c..1919ee95c 100644
--- a/prometheus-metrics-model/pom.xml
+++ b/prometheus-metrics-model/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-model</artifactId>
diff --git a/prometheus-metrics-parent/pom.xml b/prometheus-metrics-parent/pom.xml
index 4f9b3ad9d..34f6c812d 100644
--- a/prometheus-metrics-parent/pom.xml
+++ b/prometheus-metrics-parent/pom.xml
@@ -7,7 +7,7 @@
 
   <groupId>io.prometheus</groupId>
   <artifactId>client_java_parent</artifactId>
-  <version>1.4.0-SNAPSHOT</version>
+  <version>1.5.0-SNAPSHOT</version>
 
   <name>Prometheus Metrics Library Parent</name>
   <url>http://github.com/prometheus/client_java</url>
diff --git a/prometheus-metrics-simpleclient-bridge/pom.xml b/prometheus-metrics-simpleclient-bridge/pom.xml
index 4aa5ce156..e15a5631c 100644
--- a/prometheus-metrics-simpleclient-bridge/pom.xml
+++ b/prometheus-metrics-simpleclient-bridge/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-simpleclient-bridge</artifactId>
diff --git a/prometheus-metrics-tracer/pom.xml b/prometheus-metrics-tracer/pom.xml
index fa864ec2c..15ea09307 100644
--- a/prometheus-metrics-tracer/pom.xml
+++ b/prometheus-metrics-tracer/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>client_java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-tracer</artifactId>
diff --git a/prometheus-metrics-tracer/prometheus-metrics-tracer-common/pom.xml b/prometheus-metrics-tracer/prometheus-metrics-tracer-common/pom.xml
index 4678e72dc..573e78801 100644
--- a/prometheus-metrics-tracer/prometheus-metrics-tracer-common/pom.xml
+++ b/prometheus-metrics-tracer/prometheus-metrics-tracer-common/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>prometheus-metrics-tracer</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-tracer-common</artifactId>
diff --git a/prometheus-metrics-tracer/prometheus-metrics-tracer-initializer/pom.xml b/prometheus-metrics-tracer/prometheus-metrics-tracer-initializer/pom.xml
index cc12196b8..2d15be029 100644
--- a/prometheus-metrics-tracer/prometheus-metrics-tracer-initializer/pom.xml
+++ b/prometheus-metrics-tracer/prometheus-metrics-tracer-initializer/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>prometheus-metrics-tracer</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-tracer-initializer</artifactId>
diff --git a/prometheus-metrics-tracer/prometheus-metrics-tracer-otel-agent/pom.xml b/prometheus-metrics-tracer/prometheus-metrics-tracer-otel-agent/pom.xml
index 13d147de0..be140167d 100644
--- a/prometheus-metrics-tracer/prometheus-metrics-tracer-otel-agent/pom.xml
+++ b/prometheus-metrics-tracer/prometheus-metrics-tracer-otel-agent/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>prometheus-metrics-tracer</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-tracer-otel-agent</artifactId>
diff --git a/prometheus-metrics-tracer/prometheus-metrics-tracer-otel/pom.xml b/prometheus-metrics-tracer/prometheus-metrics-tracer-otel/pom.xml
index 6d435d38d..3dda51c6b 100644
--- a/prometheus-metrics-tracer/prometheus-metrics-tracer-otel/pom.xml
+++ b/prometheus-metrics-tracer/prometheus-metrics-tracer-otel/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.prometheus</groupId>
     <artifactId>prometheus-metrics-tracer</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>prometheus-metrics-tracer-otel</artifactId>
diff --git a/scripts/set-version.sh b/scripts/set-version.sh
index 728e11627..7fdec8af0 100755
--- a/scripts/set-version.sh
+++ b/scripts/set-version.sh
@@ -9,8 +9,8 @@ if [ -z "$VERSION" ]; then
 	exit 1
 fi
 
-# replace all occurrences '<version>1.4.0-SNAPSHOT</version>' with '<version>$VERSION</version>'
+# replace all occurrences '<version>1.5.0-SNAPSHOT</version>' with '<version>$VERSION</version>'
 # in all pom.xml files in the current directory and subdirectories
 
 find . -name 'pom.xml' -exec \
-	sed -i "s/<version>1.4.0-SNAPSHOT<\/version>/<version>$VERSION<\/version>/g" {} +
+	sed -i "s/<version>1.5.0-SNAPSHOT<\/version>/<version>$VERSION<\/version>/g" {} +