diff --git a/images/caph/Dockerfile b/images/caph/Dockerfile
index f794fd58a..05bc50273 100644
--- a/images/caph/Dockerfile
+++ b/images/caph/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Build the manager binary
-FROM --platform=${BUILDPLATFORM} docker.io/library/golang:1.21.4-bullseye@sha256:ea48852045248675a6f1948acc4c996b1a5de151a77213b936840bf1f82ddd02 as build
+FROM --platform=${BUILDPLATFORM} docker.io/library/golang:1.21.4-bullseye@sha256:404427572053ec4a7be94b540895fc0eade26f345048196b9ad71c061bf279db as build
 ARG TARGETOS TARGETARCH
 
 COPY . /src/cluster-api-provider-hetzner