diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1d80675a6..3fc86f098 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ts: ['4.4', '4.5', '4.6', '4.7', '4.8', '4.9', '5.0']
+        ts: ['4.4', '4.5', '4.6', '4.7', '4.8', '4.9', '5.0', '5.1']
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/package.json b/package.json
index 91ed20c15..b4df2841b 100644
--- a/package.json
+++ b/package.json
@@ -158,7 +158,7 @@
     "webpack-http-server": "^0.5.0"
   },
   "peerDependencies": {
-    "typescript": ">= 4.4.x <= 5.0.x"
+    "typescript": ">= 4.4.x <= 5.1.x"
   },
   "peerDependenciesMeta": {
     "typescript": {
diff --git a/test/typings/tsconfig.5.1.json b/test/typings/tsconfig.5.1.json
new file mode 100644
index 000000000..b08114a12
--- /dev/null
+++ b/test/typings/tsconfig.5.1.json
@@ -0,0 +1,3 @@
+{
+  "extends": "./tsconfig.4.7.json"
+}