diff --git a/apps/admin-x-settings/package.json b/apps/admin-x-settings/package.json
index 9e6f2f3db4..e96e147363 100644
--- a/apps/admin-x-settings/package.json
+++ b/apps/admin-x-settings/package.json
@@ -87,7 +87,7 @@
     "storybook": "7.0.24",
     "stylelint": "15.6.1",
     "tailwindcss": "3.3.2",
-    "typescript": "5.1.3",
+    "typescript": "5.1.5",
     "vite": "4.3.9",
     "vite-plugin-svgr": "3.2.0",
     "vitest": "0.32.2"
diff --git a/apps/signup-form/package.json b/apps/signup-form/package.json
index bac8302c3f..067627ae93 100644
--- a/apps/signup-form/package.json
+++ b/apps/signup-form/package.json
@@ -69,7 +69,7 @@
         "storybook": "7.0.24",
         "stylelint": "15.6.1",
         "tailwindcss": "3.3.2",
-        "typescript": "5.1.3",
+        "typescript": "5.1.5",
         "vite": "4.3.9",
         "vite-plugin-commonjs": "0.8.0",
         "vite-plugin-svgr": "3.2.0",
diff --git a/ghost/collections/package.json b/ghost/collections/package.json
index a5cc71e9d9..cfee5989f2 100644
--- a/ghost/collections/package.json
+++ b/ghost/collections/package.json
@@ -26,7 +26,7 @@
         "mocha": "10.2.0",
         "sinon": "15.0.4",
         "ts-node": "10.9.1",
-        "typescript": "5.1.3"
+        "typescript": "5.1.5"
     },
     "dependencies": {
         "@tryghost/errors": "^1.2.25",
diff --git a/ghost/i18n/package.json b/ghost/i18n/package.json
index fb028ba5ee..bb0dbf819b 100644
--- a/ghost/i18n/package.json
+++ b/ghost/i18n/package.json
@@ -28,7 +28,7 @@
     "c8": "7.13.0",
     "i18next-parser": "8.0.0",
     "mocha": "10.2.0",
-    "typescript": "5.1.3"
+    "typescript": "5.1.5"
   },
   "dependencies": {
     "i18next": "23.0.1"
diff --git a/ghost/in-memory-repository/package.json b/ghost/in-memory-repository/package.json
index 46e3e5d258..ad8fea5c23 100644
--- a/ghost/in-memory-repository/package.json
+++ b/ghost/in-memory-repository/package.json
@@ -25,7 +25,7 @@
     "mocha": "10.2.0",
     "sinon": "15.0.4",
     "ts-node": "10.9.1",
-    "typescript": "5.1.3"
+    "typescript": "5.1.5"
   },
   "dependencies": {
     "@tryghost/nql": "^0.11.0"
diff --git a/ghost/mail-events/package.json b/ghost/mail-events/package.json
index db47c0d625..a834d3b966 100644
--- a/ghost/mail-events/package.json
+++ b/ghost/mail-events/package.json
@@ -25,7 +25,7 @@
         "mocha": "10.2.0",
         "sinon": "15.0.4",
         "ts-node": "10.9.1",
-        "typescript": "5.1.3"
+        "typescript": "5.1.5"
     },
     "dependencies": {
         "@tryghost/errors": "^1.2.25",
diff --git a/ghost/post-revisions/package.json b/ghost/post-revisions/package.json
index d77d1f0d17..f370b69c3e 100644
--- a/ghost/post-revisions/package.json
+++ b/ghost/post-revisions/package.json
@@ -25,7 +25,7 @@
     "mocha": "10.2.0",
     "sinon": "15.0.3",
     "ts-node": "10.9.1",
-    "typescript": "5.1.3"
+    "typescript": "5.1.5"
   },
   "dependencies": {}
 }
diff --git a/yarn.lock b/yarn.lock
index 8ffcfbea6b..dadfbdf488 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -32343,10 +32343,10 @@ typescript-memoize@^1.0.0-alpha.3, typescript-memoize@^1.0.1:
   resolved "https://registry.yarnpkg.com/typescript-memoize/-/typescript-memoize-1.1.1.tgz#02737495d5df6ebf72c07ba0d002e8f4cf5ccfa0"
   integrity sha512-GQ90TcKpIH4XxYTI2F98yEQYZgjNMOGPpOgdjIBhaLaWji5HPWlRnZ4AeA1hfBxtY7bCGDJsqDDHk/KaHOl5bA==
 
-typescript@5.1.3:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.3.tgz#8d84219244a6b40b6fb2b33cc1c062f715b9e826"
-  integrity sha512-XH627E9vkeqhlZFQuL+UsyAXEnibT0kWR2FWONlr4sTjvxyJYnyefgrkyECLzM5NenmKzRAy2rR/OlYLA1HkZw==
+typescript@5.1.5:
+  version "5.1.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.5.tgz#a3ae755082488b6046fe64345d293ef26af08671"
+  integrity sha512-FOH+WN/DQjUvN6WgW+c4Ml3yi0PH+a/8q+kNIfRehv1wLhWONedw85iu+vQ39Wp49IzTJEsZ2lyLXpBF7mkF1g==
 
 "typescript@^3 || ^4", typescript@^4.2.4:
   version "4.9.5"