diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index acb776d1..e81c5816 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 assertj = "3.26.3"
 buf = "1.36.0"
 cel = "0.5.0"
-ipaddress = "5.5.0"
+ipaddress = "5.5.1"
 junit = "5.11.0"
 maven-publish = "0.29.0"
 # When updating, make sure to update versions in the following files to match and regenerate code with 'make generate'.