diff --git a/jest.config.json b/jest.config.json
index e9413c1..0972a84 100644
--- a/jest.config.json
+++ b/jest.config.json
@@ -7,10 +7,10 @@
   "testEnvironment": "node",
   "coverageThreshold": {
     "global": {
-      "branches": 75,
-      "functions": 80,
-      "lines": 70,
-      "statements": 70
+      "branches": 90,
+      "functions": 90,
+      "lines": 90,
+      "statements": 90
     }
   },
   "globals": {
diff --git a/package.json b/package.json
index 829d43b..7c7b8c3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodeplotlib",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "NodeJS frontend-less plotting lib using plotly.js inspired by matplotlib",
   "main": "dist/lib/index.js",
   "types": "dist/lib/index.d.ts",