diff --git a/package.json b/package.json
index 726005b86..1f89bac08 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "homepage": "https://github.com/microsoft/accessibility-insights-action#readme",
     "packageManager": "yarn@3.4.1",
     "devDependencies": {
-        "@types/express": "^4.17.18",
+        "@types/express": "^4.17.19",
         "@types/jest": "^29.5.5",
         "@types/lodash": "^4.14.199",
         "@types/marked": "^5.0.2",
diff --git a/packages/shared/package.json b/packages/shared/package.json
index 332e2c8ff..7ed62be49 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -46,7 +46,7 @@
         "serve-static": "^1.15.0"
     },
     "devDependencies": {
-        "@types/express": "^4.17.18",
+        "@types/express": "^4.17.19",
         "@types/jest": "^29.5.5",
         "@types/lodash": "^4.14.199",
         "@types/marked": "^5.0.2",
diff --git a/yarn.lock b/yarn.lock
index a3806d755..7a2c7b61c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -49,7 +49,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@accessibility-insights-action/shared@workspace:packages/shared"
   dependencies:
-    "@types/express": ^4.17.18
+    "@types/express": ^4.17.19
     "@types/jest": ^29.5.5
     "@types/lodash": ^4.14.199
     "@types/marked": ^5.0.2
@@ -2496,15 +2496,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/express@npm:^4.17.18":
-  version: 4.17.18
-  resolution: "@types/express@npm:4.17.18"
+"@types/express@npm:^4.17.19":
+  version: 4.17.19
+  resolution: "@types/express@npm:4.17.19"
   dependencies:
     "@types/body-parser": "*"
     "@types/express-serve-static-core": ^4.17.33
     "@types/qs": "*"
     "@types/serve-static": "*"
-  checksum: 8c178da4f0edff1f006d871fbdc3f849620986ff10bad252f3dfd45b57554e26aaa28c602285df028930d5216e257a06fbaf795070f8bb42f7d87e3b689cba50
+  checksum: 3d39d0655eb0825d96fec100985a38737767ddd6da2dbda1e330a3adf36c98a9b7cd8d9539db32876d1fbb47a09343cad7b38c30c8dd7c291271fcb9b85cb21b
   languageName: node
   linkType: hard
 
@@ -3204,7 +3204,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "accessibility-insights-action@workspace:."
   dependencies:
-    "@types/express": ^4.17.18
+    "@types/express": ^4.17.19
     "@types/jest": ^29.5.5
     "@types/lodash": ^4.14.199
     "@types/marked": ^5.0.2