diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index aeda1f8d..2951722f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 assertj = "3.25.3"
 cel = "0.4.4"
-ipaddress = "5.4.2"
+ipaddress = "5.5.0"
 junit = "5.10.2"
 maven-publish = "0.27.0"
 # When updating, make sure to update buf.gen.yaml and src/test/resources/proto/buf.gen.*.yaml versions to match