diff --git a/.woodpecker/docker.yml b/.woodpecker/docker.yml
index 1daad1d..fe12a11 100644
--- a/.woodpecker/docker.yml
+++ b/.woodpecker/docker.yml
@@ -1,11 +1,11 @@
 pipeline:
   test:
-    image: golang:1.13
+    image: golang:1.20
     commands:
       - go test ./cmd/... ./internal/...
       - go vet ./cmd/... ./internal/...
   build:
-    image: golang:1.13
+    image: golang:1.20
     commands:
       - GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o build/drone-helm cmd/drone-helm/main.go
   docker:
diff --git a/Dockerfile b/Dockerfile
index bec2710..aec9156 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine/helm:3.12.3
+FROM alpine/helm:3.13.1
 
 COPY build/drone-helm /bin/drone-helm
 COPY assets/kubeconfig.tpl /root/.kube/config.tpl