diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9182724..f8b459b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version-file: packages/sdk/go-sdk/go.mod
+          go-version-file: go.work
           cache: true
 
       - name: Build all workspace modules
@@ -43,7 +43,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version-file: packages/sdk/go-sdk/go.mod
+          go-version-file: go.work
           cache: true
 
       - name: Vet all workspace modules
diff --git a/README.md b/README.md
index 1808ae8..9cc62f4 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ conformance/         — Conformance runner (see GO_PLAN.md in ts-stack)
 
 ### Prerequisites
 
-- Go ≥ 1.22
+- Go 1.26.0
 
 ### Setup