diff --git a/.test-defs/pod-e2e.yaml b/.test-defs/pod-e2e.yaml
index 22e68179..796f5caa 100644
--- a/.test-defs/pod-e2e.yaml
+++ b/.test-defs/pod-e2e.yaml
@@ -15,5 +15,5 @@ spec:
     ACCESS_KEY_ID_FILE=<(echo $ACCESS_KEY_ID)
     SECRET_ACCESS_KEY_FILE=<(echo $SECRET_ACCESS_KEY)
     IMAGE_TAG=$IMAGE_TAG
-  image: golang:1.21.5
+  image: golang:1.21.13
 
diff --git a/Dockerfile b/Dockerfile
index de93856e..d865b94c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 
 ############# golang-base
 ARG PROVIDER=all
-FROM golang:1.21.5 AS golang-base
+FROM golang:1.21.13 AS golang-base
 
 ############# terraform-bundle
 FROM golang-base AS terraform-base
@@ -44,7 +44,7 @@ ARG PROVIDER
 RUN make install PROVIDER=$PROVIDER
 
 ############# terraformer
-FROM alpine:3.19.1 AS terraformer
+FROM alpine:3.21.2 AS terraformer
 
 # add additional packages that are required by provider plugins
 RUN apk add --update tzdata