diff --git a/extension/.babelrc b/extension/.babelrc
index 0d42ef44..202d425a 100644
--- a/extension/.babelrc
+++ b/extension/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/d3-state-visualizer/.babelrc b/packages/d3-state-visualizer/.babelrc
index 5259cd24..3313ff9e 100644
--- a/packages/d3-state-visualizer/.babelrc
+++ b/packages/d3-state-visualizer/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/d3tooltip/.babelrc b/packages/d3tooltip/.babelrc
index 5259cd24..3313ff9e 100644
--- a/packages/d3tooltip/.babelrc
+++ b/packages/d3tooltip/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/devui/.babelrc b/packages/devui/.babelrc
index 0d42ef44..202d425a 100755
--- a/packages/devui/.babelrc
+++ b/packages/devui/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/map2tree/.babelrc b/packages/map2tree/.babelrc
index 5259cd24..3313ff9e 100755
--- a/packages/map2tree/.babelrc
+++ b/packages/map2tree/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/react-base16-styling/.babelrc b/packages/react-base16-styling/.babelrc
index 5259cd24..3313ff9e 100644
--- a/packages/react-base16-styling/.babelrc
+++ b/packages/react-base16-styling/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/react-dock/.babelrc b/packages/react-dock/.babelrc
index a01c7adc..ed30a6fd 100644
--- a/packages/react-dock/.babelrc
+++ b/packages/react-dock/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "react-hot-loader/babel"
-  ]
+  "plugins": ["react-hot-loader/babel"]
 }
diff --git a/packages/react-json-tree/.babelrc b/packages/react-json-tree/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/react-json-tree/.babelrc
+++ b/packages/react-json-tree/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/react-json-tree/examples/.babelrc b/packages/react-json-tree/examples/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/react-json-tree/examples/.babelrc
+++ b/packages/react-json-tree/examples/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-app/.babelrc b/packages/redux-devtools-app/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-app/.babelrc
+++ b/packages/redux-devtools-app/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-chart-monitor/.babelrc b/packages/redux-devtools-chart-monitor/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-chart-monitor/.babelrc
+++ b/packages/redux-devtools-chart-monitor/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-dock-monitor/.babelrc b/packages/redux-devtools-dock-monitor/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-dock-monitor/.babelrc
+++ b/packages/redux-devtools-dock-monitor/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-inspector-monitor-test-tab/.babelrc b/packages/redux-devtools-inspector-monitor-test-tab/.babelrc
index 7a337702..d6bf93bd 100644
--- a/packages/redux-devtools-inspector-monitor-test-tab/.babelrc
+++ b/packages/redux-devtools-inspector-monitor-test-tab/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-transform-runtime"
-  ]
+  "plugins": ["@babel/plugin-transform-runtime"]
 }
diff --git a/packages/redux-devtools-inspector-monitor-trace-tab/.babelrc b/packages/redux-devtools-inspector-monitor-trace-tab/.babelrc
index 0d42ef44..d6bf93bd 100644
--- a/packages/redux-devtools-inspector-monitor-trace-tab/.babelrc
+++ b/packages/redux-devtools-inspector-monitor-trace-tab/.babelrc
@@ -4,5 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "plugins": ["@babel/plugin-transform-runtime"]
 }
diff --git a/packages/redux-devtools-inspector-monitor/.babelrc b/packages/redux-devtools-inspector-monitor/.babelrc
index 7a337702..d6bf93bd 100644
--- a/packages/redux-devtools-inspector-monitor/.babelrc
+++ b/packages/redux-devtools-inspector-monitor/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-transform-runtime"
-  ]
+  "plugins": ["@babel/plugin-transform-runtime"]
 }
diff --git a/packages/redux-devtools-instrument/.babelrc b/packages/redux-devtools-instrument/.babelrc
index 5259cd24..3313ff9e 100644
--- a/packages/redux-devtools-instrument/.babelrc
+++ b/packages/redux-devtools-instrument/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/redux-devtools-log-monitor/.babelrc b/packages/redux-devtools-log-monitor/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-log-monitor/.babelrc
+++ b/packages/redux-devtools-log-monitor/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-rtk-query-monitor/.babelrc b/packages/redux-devtools-rtk-query-monitor/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-rtk-query-monitor/.babelrc
+++ b/packages/redux-devtools-rtk-query-monitor/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-rtk-query-monitor/demo/.babelrc b/packages/redux-devtools-rtk-query-monitor/demo/.babelrc
index 7a337702..d6bf93bd 100644
--- a/packages/redux-devtools-rtk-query-monitor/demo/.babelrc
+++ b/packages/redux-devtools-rtk-query-monitor/demo/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-transform-runtime"
-  ]
+  "plugins": ["@babel/plugin-transform-runtime"]
 }
diff --git a/packages/redux-devtools-serialize/.babelrc b/packages/redux-devtools-serialize/.babelrc
index 5259cd24..3313ff9e 100644
--- a/packages/redux-devtools-serialize/.babelrc
+++ b/packages/redux-devtools-serialize/.babelrc
@@ -1,4 +1,3 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-typescript"],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  "presets": ["@babel/preset-env", "@babel/preset-typescript"]
 }
diff --git a/packages/redux-devtools-slider-monitor/.babelrc b/packages/redux-devtools-slider-monitor/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-slider-monitor/.babelrc
+++ b/packages/redux-devtools-slider-monitor/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools-slider-monitor/examples/todomvc/.babelrc b/packages/redux-devtools-slider-monitor/examples/todomvc/.babelrc
index a01c7adc..ed30a6fd 100644
--- a/packages/redux-devtools-slider-monitor/examples/todomvc/.babelrc
+++ b/packages/redux-devtools-slider-monitor/examples/todomvc/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "react-hot-loader/babel"
-  ]
+  "plugins": ["react-hot-loader/babel"]
 }
diff --git a/packages/redux-devtools-utils/.babelrc b/packages/redux-devtools-utils/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools-utils/.babelrc
+++ b/packages/redux-devtools-utils/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools/.babelrc b/packages/redux-devtools/.babelrc
index 0d42ef44..202d425a 100644
--- a/packages/redux-devtools/.babelrc
+++ b/packages/redux-devtools/.babelrc
@@ -3,6 +3,5 @@
     "@babel/preset-env",
     "@babel/preset-react",
     "@babel/preset-typescript"
-  ],
-  "plugins": ["@babel/plugin-proposal-class-properties"]
+  ]
 }
diff --git a/packages/redux-devtools/examples/counter/.babelrc b/packages/redux-devtools/examples/counter/.babelrc
index a01c7adc..ed30a6fd 100644
--- a/packages/redux-devtools/examples/counter/.babelrc
+++ b/packages/redux-devtools/examples/counter/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "react-hot-loader/babel"
-  ]
+  "plugins": ["react-hot-loader/babel"]
 }
diff --git a/packages/redux-devtools/examples/todomvc/.babelrc b/packages/redux-devtools/examples/todomvc/.babelrc
index a01c7adc..ed30a6fd 100644
--- a/packages/redux-devtools/examples/todomvc/.babelrc
+++ b/packages/redux-devtools/examples/todomvc/.babelrc
@@ -4,8 +4,5 @@
     "@babel/preset-react",
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties",
-    "react-hot-loader/babel"
-  ]
+  "plugins": ["react-hot-loader/babel"]
 }