diff --git a/appveyor.yml b/appveyor.yml
index 2f44e9e..96750d8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -75,14 +75,6 @@ environment:
       nodejs_version: 10
       platform: x64
 
-    - electron_version: "5.0.2"
-      nodejs_version: 12
-      platform: x64
-
-    - electron_version: "6.0.0"
-      nodejs_version: 12
-      platform: x64
-
     - electron_version: "7.1.2"
       nodejs_version: 12
       platform: x64
diff --git a/package.json b/package.json
index b5ccad7..5baa2a4 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-occ",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "description": "OpenCascade OCCT Wrapper for Node js",
   "preferGlobal": "true",
   "dependencies": {