diff --git a/packages/redux-devtools-chart-monitor/package.json b/packages/redux-devtools-chart-monitor/package.json
index c4176f0b..4768dc82 100644
--- a/packages/redux-devtools-chart-monitor/package.json
+++ b/packages/redux-devtools-chart-monitor/package.json
@@ -40,7 +40,6 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.20.6",
-    "@types/prop-types": "^15.7.5",
     "@types/redux-devtools-themes": "^1.0.0",
     "d3-state-visualizer": "^1.6.0",
     "deepmerge": "^4.2.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 244b17c4..68a1f8a0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -882,7 +882,6 @@ importers:
       '@babel/preset-typescript': ^7.18.6
       '@babel/runtime': ^7.20.6
       '@redux-devtools/core': ^3.13.1
-      '@types/prop-types': ^15.7.5
       '@types/react': ^18.0.26
       '@types/redux-devtools-themes': ^1.0.0
       '@typescript-eslint/eslint-plugin': ^5.47.0
@@ -900,7 +899,6 @@ importers:
       typescript: ~4.9.4
     dependencies:
       '@babel/runtime': 7.20.6
-      '@types/prop-types': 15.7.5
       '@types/redux-devtools-themes': 1.0.0
       d3-state-visualizer: link:../d3-state-visualizer
       deepmerge: 4.2.2