diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ee5ad56..16cc9081 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
 
       # https://github.com/golang/go/issues/75031
     - name: Set toolchain version
-      run: go env -w GOTOOLCHAIN=go1.25.4+auto
+      run: go env -w GOTOOLCHAIN=go1.26.10+auto
 
     - name: Lint
       uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index da26e42a..dfb7b545 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,7 +45,7 @@ jobs:
 
       # https://github.com/golang/go/issues/75031
     - name: Set toolchain version
-      run: go env -w GOTOOLCHAIN=go1.25.4+auto
+      run: go env -w GOTOOLCHAIN=go1.26.10+auto
 
     - name: Lint
       uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0