diff --git a/package.json b/package.json
index e6b48ef106a..a8d29cb339a 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "qs": "6.9.7"
   },
   "devDependencies": {
-    "@fortawesome/fontawesome-free": "^6.1.1",
+    "@fortawesome/fontawesome-free": "5.15.4",
     "@babel/generator": "^7.22.9",
     "@babel/parser": "^7.22.7",
     "@babel/traverse": "^7.22.8",
@@ -143,4 +143,4 @@
       "printBasicPrototype": false
     }
   }
-}
\ No newline at end of file
+}
diff --git a/packages/amis-core/src/renderers/Options.tsx b/packages/amis-core/src/renderers/Options.tsx
index 8ac22d126a7..d64c503b7b6 100644
--- a/packages/amis-core/src/renderers/Options.tsx
+++ b/packages/amis-core/src/renderers/Options.tsx
@@ -37,7 +37,6 @@ import {
   FormBaseControl
 } from './Item';
 import {IFormItemStore} from '../store/formItem';
-import {isObject} from 'amis-core';
 
 export type OptionsControlComponent = React.ComponentType<FormControlProps>;
 
diff --git a/packages/amis-editor-core/package.json b/packages/amis-editor-core/package.json
index 6c2195b85ee..d3200f62534 100644
--- a/packages/amis-editor-core/package.json
+++ b/packages/amis-editor-core/package.json
@@ -60,7 +60,7 @@
     "sortablejs": "^1.14.0"
   },
   "devDependencies": {
-    "@fortawesome/fontawesome-free": "^6.1.1",
+    "@fortawesome/fontawesome-free": "5.15.4",
     "@rollup/plugin-commonjs": "^22.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^13.3.0",
@@ -121,4 +121,4 @@
     "react": ">=16.8.6",
     "react-dom": ">=16.8.6"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/amis-editor/package.json b/packages/amis-editor/package.json
index da516c8a01d..9ac02e08d7a 100644
--- a/packages/amis-editor/package.json
+++ b/packages/amis-editor/package.json
@@ -49,7 +49,7 @@
     "mobx-state-tree": "^3.17.3"
   },
   "devDependencies": {
-    "@fortawesome/fontawesome-free": "^6.1.1",
+    "@fortawesome/fontawesome-free": "5.15.4",
     "@rollup/plugin-commonjs": "^22.0.0",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^13.3.0",
@@ -108,4 +108,4 @@
     "react": ">=16.8.6",
     "react-dom": ">=16.8.6"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/amis/package.json b/packages/amis/package.json
index 577b11359b1..e05248ccfda 100644
--- a/packages/amis/package.json
+++ b/packages/amis/package.json
@@ -76,7 +76,7 @@
     "xlsx": "^0.18.5"
   },
   "devDependencies": {
-    "@fortawesome/fontawesome-free": "^6.1.1",
+    "@fortawesome/fontawesome-free": "5.15.4",
     "@rollup/plugin-commonjs": "^22.0.2",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^14.1.0",