diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4359da82a95d0..8a4389df877aa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Set up go
         uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
         with:
-          go-version: '1.20.4'
+          go-version: '1.20.5'
 
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
@@ -36,7 +36,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
       with:
-        go-version: '1.20.4'
+        go-version: '1.20.5'
 
     - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       with:
@@ -53,7 +53,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
       with:
-        go-version: '1.20.4'
+        go-version: '1.20.5'
 
     - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       with:
@@ -70,7 +70,7 @@ jobs:
       - name: Set up go
         uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
         with:
-          go-version: '1.20.4'
+          go-version: '1.20.5'
 
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
         with:
diff --git a/.github/workflows/update-deps.yml b/.github/workflows/update-deps.yml
index 8bbba7d5fcbca..2fa08698c6036 100644
--- a/.github/workflows/update-deps.yml
+++ b/.github/workflows/update-deps.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
         with:
-          go-version: '1.20.4'
+          go-version: '1.20.5'
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       - name: Update Dependencies
         id: update_deps
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index 6b9911d6fe610..1f638ce9190cd 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -5,7 +5,7 @@ options:
   machineType: 'N1_HIGHCPU_8'
 steps:
 # Push the images
-- name: 'docker.io/library/golang:1.20.4-bullseye'
+- name: 'docker.io/library/golang:1.20.5-bullseye'
   id: images
   entrypoint: make
   env:
@@ -20,7 +20,7 @@ steps:
   - dns-controller-push
   - kube-apiserver-healthcheck-push
 # Push the artifacts
-- name: 'docker.io/library/golang:1.20.4-bullseye'
+- name: 'docker.io/library/golang:1.20.5-bullseye'
   id: artifacts
   entrypoint: make
   env:
@@ -35,7 +35,7 @@ steps:
   args:
   - gcs-upload-and-tag
 # Build cloudbuild artifacts (for attestation)
-- name: 'docker.io/library/golang:1.20.4-bullseye'
+- name: 'docker.io/library/golang:1.20.5-bullseye'
   id: cloudbuild-artifacts
   entrypoint: make
   env: