diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 24cdda7..4575e4f 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -2,13 +2,25 @@ version: 2
 updates:
   - package-ecosystem: "gomod"
     directory: "/"
+    groups:
+      dependencies:
+        patterns:
+          - "*"
     schedule:
       interval: "monthly"
   - package-ecosystem: "docker"
     directory: "/"
+    groups:
+      dependencies:
+        patterns:
+          - "*"
     schedule:
       interval: "monthly"
   - package-ecosystem: "github-actions"
     directory: "/"
+    groups:
+      dependencies:
+        patterns:
+          - "*"
     schedule:
       interval: "monthly"
diff --git a/Dockerfile b/Dockerfile
index 43f22b9..a6b3afe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21.1 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.21.3 AS builder
 
 COPY . /app
 WORKDIR /app
@@ -11,7 +11,7 @@ RUN CGO_ENABLED=0 \
     GOARCH=$TARGETARCH \
     go build
 
-FROM gcr.io/distroless/static:latest@sha256:e7e79fb2947f38ce0fab6061733f7e1959c12b843079042fe13f56ca7b9d178c
+FROM gcr.io/distroless/static:latest@sha256:6706c73aae2afaa8201d63cc3dda48753c09bcd6c300762251065c0f7e602b25
 
 COPY --from=builder /app/oidc-rp /