diff --git a/bunsen/pom.xml b/bunsen/pom.xml
index 3edf7607a..fb00d13c8 100644
--- a/bunsen/pom.xml
+++ b/bunsen/pom.xml
@@ -37,7 +37,7 @@
     <maven-javadoc.plugin.version>3.6.3</maven-javadoc.plugin.version>
     <maven-project-info-reports.plugin.version>3.5.0</maven-project-info-reports.plugin.version>
     <slf4j.version>2.0.12</slf4j.version>
-    <logback.version>1.5.3</logback.version>
+    <logback.version>1.5.5</logback.version>
   </properties>
 
   <modules>
diff --git a/pipelines/pom.xml b/pipelines/pom.xml
index d3af78c99..77ff9f71c 100644
--- a/pipelines/pom.xml
+++ b/pipelines/pom.xml
@@ -44,7 +44,7 @@
     <bunsen.version>0.5.14-SNAPSHOT</bunsen.version>
     <junit.version>4.13.2</junit.version>
     <slf4j.version>2.0.12</slf4j.version>
-    <logback.version>1.5.3</logback.version>
+    <logback.version>1.5.5</logback.version>
     <hapifhirVersion>6.10.4</hapifhirVersion>
     <hamcrest.version>2.2</hamcrest.version>
     <mockito.version>5.2.0</mockito.version>