diff --git a/src/adservice/build.gradle b/src/adservice/build.gradle
index 925e532c1b..5705c2995f 100644
--- a/src/adservice/build.gradle
+++ b/src/adservice/build.gradle
@@ -17,7 +17,7 @@ version = "0.1.0-SNAPSHOT"
 
 def opentelemetryVersion = "1.19.0"
 def opentelemetryInstrumentationAlphaVersion = "1.19.1-alpha"
-def grpcVersion = "1.45.1"
+def grpcVersion = "1.45.2"
 def jacksonVersion = "2.13.4.1"
 def protocVersion = "3.20.0"