diff --git a/integration/cloudbuild/testbase/Dockerfile b/integration/cloudbuild/testbase/Dockerfile
index ec41e8ca1a..c66d7aa166 100644
--- a/integration/cloudbuild/testbase/Dockerfile
+++ b/integration/cloudbuild/testbase/Dockerfile
@@ -1,5 +1,5 @@
 # This Dockerfile builds a base image for Trillan integration tests.
-FROM golang:1.23.1-bookworm@sha256:1a5326b07cbab12f4fd7800425f2cf25ff2bd62c404ef41b56cb99669a710a83
+FROM golang:1.23.2-bookworm@sha256:e7b416d2193a2d284c7e5823fdfde685b9df0b913207d41327e7841c1f0df215
 
 WORKDIR /testbase