diff --git a/package.json b/package.json
index 0214dcba3..66333b259 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "nano-spawn": "^0.2.0",
     "prettier": "^3.3.3",
     "simple-git-hooks": "^2.11.1",
-    "tsx": "4.15.7",
+    "tsx": "4.19.2",
     "typedoc": "^0.25.4",
     "typedoc-plugin-frontmatter": "^1.1.0",
     "typedoc-plugin-markdown": "4.0.0-next.23",
diff --git a/packages/wxt/package.json b/packages/wxt/package.json
index 4b7fdb52c..4e23ff57b 100644
--- a/packages/wxt/package.json
+++ b/packages/wxt/package.json
@@ -141,7 +141,7 @@
     "lodash.merge": "^4.6.2",
     "oxlint": "^0.11.1",
     "publint": "^0.2.12",
-    "tsx": "4.15.7",
+    "tsx": "4.19.2",
     "typescript": "^5.6.3",
     "unbuild": "^2.0.0",
     "vitest": "^2.1.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 177537e6d..81e1cd1c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -53,8 +53,8 @@ importers:
         specifier: ^2.11.1
         version: 2.11.1
       tsx:
-        specifier: 4.15.7
-        version: 4.15.7
+        specifier: 4.19.2
+        version: 4.19.2
       typedoc:
         specifier: ^0.25.4
         version: 0.25.4(typescript@5.6.3)
@@ -506,8 +506,8 @@ importers:
         specifier: ^0.2.12
         version: 0.2.12
       tsx:
-        specifier: 4.15.7
-        version: 4.15.7
+        specifier: 4.19.2
+        version: 4.19.2
       typescript:
         specifier: ^5.6.3
         version: 5.6.3
@@ -4716,13 +4716,8 @@ packages:
   tslib@2.6.0:
     resolution: {integrity: sha512-7At1WUettjcSRHXCyYtTselblcHl9PJFFVKiCAy/bY97+BPZXSQ2wbq0P9s8tK2G7dFQfNnlJnPAiArVBVBsfA==}
 
-  tsx@4.15.7:
-    resolution: {integrity: sha512-u3H0iSFDZM3za+VxkZ1kywdCeHCn+8/qHQS1MNoO2sONDgD95HlWtt8aB23OzeTmFP9IU4/8bZUdg58Uu5J4cg==}
-    engines: {node: '>=18.0.0'}
-    hasBin: true
-
-  tsx@4.19.1:
-    resolution: {integrity: sha512-0flMz1lh74BR4wOvBjuh9olbnwqCPc35OOlfyzHba0Dc+QNUeWX/Gq2YTbnwcWPO3BMd8fkzRVrHcsR+a7z7rA==}
+  tsx@4.19.2:
+    resolution: {integrity: sha512-pOUl6Vo2LUq/bSa8S5q7b91cgNSjctn9ugq/+Mvow99qW6x/UZYwzxy/3NmqoT66eHYfCVvFvACC58UBPFf28g==}
     engines: {node: '>=18.0.0'}
     hasBin: true
 
@@ -7887,7 +7882,7 @@ snapshots:
       jiti: 2.0.0-beta.3
       jiti-v1: jiti@1.21.6
       pathe: 1.1.2
-      tsx: 4.19.1
+      tsx: 4.19.2
     transitivePeerDependencies:
       - supports-color
 
@@ -9400,14 +9395,7 @@ snapshots:
 
   tslib@2.6.0: {}
 
-  tsx@4.15.7:
-    dependencies:
-      esbuild: 0.21.5
-      get-tsconfig: 4.7.5
-    optionalDependencies:
-      fsevents: 2.3.3
-
-  tsx@4.19.1:
+  tsx@4.19.2:
     dependencies:
       esbuild: 0.23.0
       get-tsconfig: 4.7.5