diff --git a/build.gradle b/build.gradle
index e709ff3f..e048f898 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ plugins {
 
 ext {
     grpcVersion = '1.55.1'
-    protoVersion = '3.23.1'
+    protoVersion = '3.23.2'
     containerVersion = '1.18.1'
     kafkaVersion = "7.4.0-ce"
     awsVersion = '2.20.74'
diff --git a/contract/build.gradle b/contract/build.gradle
index a25c85b9..46a44523 100644
--- a/contract/build.gradle
+++ b/contract/build.gradle
@@ -30,7 +30,7 @@ plugins {
 
 ext {
     grpcVersion = '1.55.1'
-    protoVersion = '3.23.1'
+    protoVersion = '3.23.2'
 }
 
 group 'com.HybridTestFramework'