diff --git a/packages/cache/package-lock.json b/packages/cache/package-lock.json
index 36e8ceba..31a81013 100644
--- a/packages/cache/package-lock.json
+++ b/packages/cache/package-lock.json
@@ -17,7 +17,7 @@
         "@azure/abort-controller": "^1.1.0",
         "@azure/ms-rest-js": "^2.6.0",
         "@azure/storage-blob": "^12.13.0",
-        "semver": "^6.1.0",
+        "semver": "^6.3.1",
         "uuid": "^3.3.3"
       },
       "devDependencies": {
diff --git a/packages/cache/package.json b/packages/cache/package.json
index 8a96cb19..b742c525 100644
--- a/packages/cache/package.json
+++ b/packages/cache/package.json
@@ -45,7 +45,7 @@
     "@azure/abort-controller": "^1.1.0",
     "@azure/ms-rest-js": "^2.6.0",
     "@azure/storage-blob": "^12.13.0",
-    "semver": "^6.1.0",
+    "semver": "^6.3.1",
     "uuid": "^3.3.3"
   },
   "devDependencies": {
diff --git a/packages/github/__tests__/github.proxy.test.ts b/packages/github/__tests__/github.proxy.test.ts
index aa79f8b7..e89966e8 100644
--- a/packages/github/__tests__/github.proxy.test.ts
+++ b/packages/github/__tests__/github.proxy.test.ts
@@ -17,7 +17,7 @@ describe('@actions/github', () => {
   beforeAll(async () => {
     // Start proxy server
     proxyServer = proxy()
-    await new Promise(resolve => {
+    await new Promise<void>(resolve => {
       const port = Number(proxyUrl.split(':')[2])
       proxyServer.listen(port, () => resolve())
     })
@@ -32,7 +32,7 @@ describe('@actions/github', () => {
 
   afterAll(async () => {
     // Stop proxy server
-    await new Promise(resolve => {
+    await new Promise<void>(resolve => {
       proxyServer.once('close', () => resolve())
       proxyServer.close()
     })
diff --git a/packages/github/__tests__/github.test.ts b/packages/github/__tests__/github.test.ts
index 6a5b6bed..1a68d58d 100644
--- a/packages/github/__tests__/github.test.ts
+++ b/packages/github/__tests__/github.test.ts
@@ -13,9 +13,9 @@ describe('@actions/github', () => {
   beforeAll(async () => {
     // Start proxy server
     proxyServer = proxy()
-    await new Promise(resolve => {
+    await new Promise<void>(resolve => {
       const port = Number(proxyUrl.split(':')[2])
-      proxyServer.listen(port, () => resolve(null))
+      proxyServer.listen(port, () => resolve())
     })
     proxyServer.on('connect', req => {
       proxyConnects.push(req.url ?? '')
@@ -29,8 +29,8 @@ describe('@actions/github', () => {
 
   afterAll(async () => {
     // Stop proxy server
-    await new Promise(resolve => {
-      proxyServer.once('close', () => resolve(null))
+    await new Promise<void>(resolve => {
+      proxyServer.once('close', () => resolve())
       proxyServer.close()
     })