diff --git a/.github/workflows/e2e/package/Dockerfile b/.github/workflows/e2e/package/Dockerfile
index b9425c9a..6d6591a3 100644
--- a/.github/workflows/e2e/package/Dockerfile
+++ b/.github/workflows/e2e/package/Dockerfile
@@ -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 ARCH=amd64
 ENV KUBECTL_VERSION v1.21.8
diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index b039d8b1..faae2fb8 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 ARCH $DAPPER_HOST_ARCH
diff --git a/go.mod b/go.mod
index 609b78a9..fbbf6c57 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/rancher/prometheus-federator
 
-go 1.19
+go 1.20
 
 replace (
 	k8s.io/api => k8s.io/api v0.25.4