diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4f4e723..56b8f69 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,7 +16,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.24"
+          go-version: "1.26"
       - name: List packages in go workspace
         run: echo "packages=$(go list -f '{{.Dir}}/...' -m | xargs)" >> $GITHUB_OUTPUT
         id: packages
diff --git a/Dockerfile b/Dockerfile
index 87a0781..c7ee514 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.23 AS gobuild
+FROM golang:1.26 AS gobuild
 WORKDIR /src
 ARG BUILD_TAGS
 
diff --git a/go.mod b/go.mod
index 9d6b6d5..32ac34d 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@
 
 module github.com/GoogleCloudPlatform/opentelemetry-operations-e2e-testing
 
-go 1.23
+go 1.26
 
 require (
 	cloud.google.com/go/logging v1.11.0