diff --git a/package.json b/package.json
index 6a7367a7..54b9b8c3 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "jest-canvas-mock": "^2.3.1",
     "markdown-loader": "^6.0.0",
     "ol": "^6.5.0",
-    "prettier": "=2.2.1",
+    "prettier": "2.2.1",
     "prism-themes": "^1.6.0",
     "proj4": "^2.7.0",
     "raw-loader": "^4.0.2",
@@ -111,7 +111,7 @@
     "ts-loader": "^8.0.14",
     "ts-node": "^9.1.1",
     "tsconfig-paths-webpack-plugin": "^3.3.0",
-    "typescript": "^4.1.3",
+    "typescript": "4.2.3",
     "webpack": "^5.20.1",
     "webpack-cli": "^4.5.0",
     "webpack-dev-server": "^3.11.2"