diff --git a/.yarnrc b/.yarnrc
index 673199090742de06a4ecc0e8229f77e7072d720e..1965e671993f0c886213de514b3dd461d44d5d00 100644
--- a/.yarnrc
+++ b/.yarnrc
@@ -1,3 +1,3 @@
 disturl "https://electronjs.org/headers"
-target "12.0.5"
+target "12.0.4"
 runtime "electron"
diff --git a/cgmanifest.json b/cgmanifest.json
index a7ec8c0a663ebe7c3c791e302608dad3656bd73c..aa54e3243ab4840e9e93ec68efcaeb74ea7cbccf 100644
--- a/cgmanifest.json
+++ b/cgmanifest.json
@@ -6,7 +6,7 @@
 				"git": {
 					"name": "chromium",
 					"repositoryUrl": "https://chromium.googlesource.com/chromium/src",
-					"commitHash": "cd7a46bf02a768a1aabf9443f6ee469bc6e28e7c"
+					"commitHash": "5342041f85833c038dcbc5632d62fc10f7592323"
 				}
 			},
 			"licenseDetail": [
@@ -40,7 +40,7 @@
 				"SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 			],
 			"isOnlyProductionDependency": true,
-			"version": "89.0.4389.128"
+			"version": "89.0.4389.114"
 		},
 		{
 			"component": {
@@ -60,12 +60,12 @@
 				"git": {
 					"name": "electron",
 					"repositoryUrl": "https://github.com/electron/electron",
-					"commitHash": "258f245e748949e47203729860fc1696af6f4d91"
+					"commitHash": "9ce7c512475aa6aa91417a3b08e19f85a8587a30"
 				}
 			},
 			"isOnlyProductionDependency": true,
 			"license": "MIT",
-			"version": "12.0.5"
+			"version": "12.0.4"
 		},
 		{
 			"component": {
diff --git a/package.json b/package.json
index c970b04994fd983983ae4a1cf96d620a3d784a65..1430bbb72724d1854aa03b4f10916ec2377927b8 100644
--- a/package.json
+++ b/package.json
@@ -128,7 +128,7 @@
     "cssnano": "^4.1.11",
     "debounce": "^1.0.0",
     "deemon": "^1.4.0",
-    "electron": "12.0.5",
+    "electron": "12.0.4",
     "eslint": "6.8.0",
     "eslint-plugin-jsdoc": "^19.1.0",
     "event-stream": "3.3.4",
diff --git a/yarn.lock b/yarn.lock
index 8781c5b4d34e1d88a9b88fbd0ade08289a61e1c1..b475eec7e3a2d8dc972ef9a62ca87b5c73570607 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2996,10 +2996,10 @@ electron-to-chromium@^1.3.634:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.642.tgz#8b884f50296c2ae2a9997f024d0e3e57facc2b94"
   integrity sha512-cev+jOrz/Zm1i+Yh334Hed6lQVOkkemk2wRozfMF4MtTR7pxf3r3L5Rbd7uX1zMcEqVJ7alJBnJL7+JffkC6FQ==
 
-electron@12.0.5:
-  version "12.0.5"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-12.0.5.tgz#005cf4375d2ee4563f5e75dc4da4ef871846a8be"
-  integrity sha512-z0xYB3sPr0qZcDrHUUWqooPKe3yUzBDxQcgQe3f2TLstA84JIFXBoaIJCPh/fJW0+JdF/ZFVeK2SNgLhYtRV+Q==
+electron@12.0.4:
+  version "12.0.4"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-12.0.4.tgz#c2ca4710d0e4da7db6d31c4f55777b08bfcb08e5"
+  integrity sha512-A8Lq3YMZ1CaO1z5z5nsyFxIwkgwXLHUwL2pf9MVUHpq7fv3XUewCMD98EnLL3DdtiyCvw5KMkeT1WGsZh8qFug==
   dependencies:
     "@electron/get" "^1.0.1"
     "@types/node" "^14.6.2"