diff --git a/.github/workflows/build_test_ci.yml b/.github/workflows/build_test_ci.yml
index 7d67824ab..75ce8dde8 100644
--- a/.github/workflows/build_test_ci.yml
+++ b/.github/workflows/build_test_ci.yml
@@ -54,6 +54,7 @@ jobs:
             api.github.com:443
             github.com:443
             golang.org:443
+            go.dev:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443
diff --git a/.github/workflows/e2e-test.yaml b/.github/workflows/e2e-test.yaml
index f31203b46..f3e272db9 100644
--- a/.github/workflows/e2e-test.yaml
+++ b/.github/workflows/e2e-test.yaml
@@ -93,6 +93,7 @@ jobs:
             github.com:443
             gcr.io:443
             ghcr.io:443
+            golang.org:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443
diff --git a/.github/workflows/e2e-upgrade-test.yaml b/.github/workflows/e2e-upgrade-test.yaml
index 903a12cf2..ee55866d3 100644
--- a/.github/workflows/e2e-upgrade-test.yaml
+++ b/.github/workflows/e2e-upgrade-test.yaml
@@ -56,6 +56,7 @@ jobs:
             github.com:443
             gcr.io:443
             ghcr.io:443
+            golang.org:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443
diff --git a/.github/workflows/go-analyze.yml b/.github/workflows/go-analyze.yml
index fdd7175bf..164c3c105 100644
--- a/.github/workflows/go-analyze.yml
+++ b/.github/workflows/go-analyze.yml
@@ -50,6 +50,8 @@ jobs:
             github.com:443
             proxy.golang.org:443
             sum.golang.org:443
+            golang.org:443
+            go.dev:443
             *.githubusercontent.com:443
             auth.docker.io:443
             production.cloudflare.docker.com:443
diff --git a/.github/workflows/pull_request_ci.yaml b/.github/workflows/pull_request_ci.yaml
index 89fda6e0a..ea3360c88 100644
--- a/.github/workflows/pull_request_ci.yaml
+++ b/.github/workflows/pull_request_ci.yaml
@@ -57,6 +57,7 @@ jobs:
             api.github.com:443
             github.com:443
             golang.org:443
+            go.dev:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443
diff --git a/go.mod b/go.mod
index be7ea0db3..3dcd9f42d 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/linode/cluster-api-provider-linode
 
 go 1.25.0
 
-toolchain go1.25.2
+toolchain go1.25.3
 
 require (
 	github.com/akamai/AkamaiOPEN-edgegrid-golang/v8 v8.4.0