diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index adb343fda5..2fe9441100 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -78,7 +78,7 @@ RUN install-tool git-lfs v3.8.0
 RUN install-tool gleam 1.18.1
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
-RUN install-tool golang 1.26.5
+RUN install-tool golang 1.26.8
 
 # renovate: datasource=github-releases packageName=helm/helm
 RUN install-tool helm v4.2.4
diff --git a/test/golang/Dockerfile b/test/golang/Dockerfile
index a5fd1484ae..246a051c58 100644
--- a/test/golang/Dockerfile
+++ b/test/golang/Dockerfile
@@ -44,7 +44,7 @@ WORKDIR /test
 FROM base AS testa
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
-RUN install-tool golang 1.26.5
+RUN install-tool golang 1.26.8
 
 USER 12021
 
@@ -108,7 +108,7 @@ RUN [[ -d /tmp/containerbase ]] || (echo "/tmp/containerbase should exist"; exit
 RUN rm -rf /tmp/*;
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
-RUN install-tool golang 1.26.5
+RUN install-tool golang 1.26.8
 
 
 RUN set -ex; cd a; go get -d ./...; cat go.sum; go mod tidy; cat go.sum
diff --git a/test/golang/Dockerfile.arm64 b/test/golang/Dockerfile.arm64
index 695ed046d2..b35b111f92 100644
--- a/test/golang/Dockerfile.arm64
+++ b/test/golang/Dockerfile.arm64
@@ -42,7 +42,7 @@ ARG CONTAINERBASE_LOG_LEVEL
 FROM base AS test-golang
 
 # renovate: datasource=github-releases packageName=containerbase/golang-prebuild
-RUN install-tool golang 1.26.5
+RUN install-tool golang 1.26.8
 
 #--------------------------------------
 # Image: final