diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index f1bf95e6..b2c27046 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,9 +1,9 @@
-FROM registry.suse.com/bci/golang:1.19 AS helm
+FROM registry.suse.com/bci/golang:1.20 AS helm
 RUN zypper -n install git
 RUN git -C / clone --branch release-v3.9.0 --depth=1 https://github.com/rancher/helm
 RUN make -C /helm
 
-FROM registry.suse.com/bci/golang:1.19
+FROM registry.suse.com/bci/golang:1.20
 
 ARG DAPPER_HOST_ARCH
 ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}