diff --git a/DSL-langium/package-lock.json b/DSL-langium/package-lock.json
index 71fb2e15d..d36e1c24b 100644
--- a/DSL-langium/package-lock.json
+++ b/DSL-langium/package-lock.json
@@ -24,7 +24,7 @@
             },
             "devDependencies": {
                 "@types/node": "^18.16.3",
-                "@types/vscode": "~1.77.0",
+                "@types/vscode": "~1.78.1",
                 "@vitest/coverage-c8": "^0.31.4",
                 "langium-cli": "^1.1.0",
                 "typescript": "^5.0.4",
@@ -528,9 +528,9 @@
             "dev": true
         },
         "node_modules/@types/vscode": {
-            "version": "1.77.0",
-            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.77.0.tgz",
-            "integrity": "sha512-MWFN5R7a33n8eJZJmdVlifjig3LWUNRrPeO1xemIcZ0ae0TEQuRc7G2xV0LUX78RZFECY1plYBn+dP/Acc3L0Q==",
+            "version": "1.78.1",
+            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.78.1.tgz",
+            "integrity": "sha512-wEA+54axejHu7DhcUfnFBan1IqFD1gBDxAFz8LoX06NbNDMRJv/T6OGthOs52yZccasKfN588EyffHWABkR0fg==",
             "dev": true
         },
         "node_modules/@vitest/coverage-c8": {
@@ -2852,9 +2852,9 @@
             "dev": true
         },
         "@types/vscode": {
-            "version": "1.77.0",
-            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.77.0.tgz",
-            "integrity": "sha512-MWFN5R7a33n8eJZJmdVlifjig3LWUNRrPeO1xemIcZ0ae0TEQuRc7G2xV0LUX78RZFECY1plYBn+dP/Acc3L0Q==",
+            "version": "1.78.1",
+            "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.78.1.tgz",
+            "integrity": "sha512-wEA+54axejHu7DhcUfnFBan1IqFD1gBDxAFz8LoX06NbNDMRJv/T6OGthOs52yZccasKfN588EyffHWABkR0fg==",
             "dev": true
         },
         "@vitest/coverage-c8": {
diff --git a/DSL-langium/package.json b/DSL-langium/package.json
index a4dc9d7bc..896d08217 100644
--- a/DSL-langium/package.json
+++ b/DSL-langium/package.json
@@ -68,7 +68,7 @@
     },
     "devDependencies": {
         "@types/node": "^18.16.3",
-        "@types/vscode": "~1.77.0",
+        "@types/vscode": "~1.78.1",
         "@vitest/coverage-c8": "^0.31.4",
         "langium-cli": "^1.1.0",
         "typescript": "^5.0.4",