diff --git a/CHANGELOG.md b/CHANGELOG.md
index 907acee..fca903c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,12 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## Unreleased
+## v0.4.1 (2019-11-15)
 
 **Added**
 - `xTick` and `yTick` option to set axis tick frequency
 
-## v0.4.0
+## v0.4.0 (2019-11-14)
 
 **Added**
 - `highlightStyle` options parameter to customize the highlighting style
diff --git a/package-lock.json b/package-lock.json
index 8b19392..6eb48fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "leaflet.heightgraph",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -6796,23 +6796,14 @@
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-      "dev": true,
+      "version": "4.5.2",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.5.2.tgz",
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       "requires": {
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         "optimist": "^0.6.1",
         "source-map": "^0.6.1",
         "uglify-js": "^3.1.4"
-      },
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-          "dev": true
-        }
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@@ -8901,8 +8892,7 @@
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-      "dev": true
+      "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
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     "nice-try": {
       "version": "1.0.5",
@@ -9239,7 +9229,6 @@
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       "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-      "dev": true,
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         "minimist": "~0.0.1",
         "wordwrap": "~0.0.2"
@@ -9248,8 +9237,7 @@
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           "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
-          "dev": true
+          "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
         }
       }
     },
@@ -10895,6 +10883,11 @@
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       }
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+    "source-map": {
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+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+    },
     "source-map-resolve": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
@@ -11612,7 +11605,6 @@
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-      "dev": true,
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         "commander": "~2.20.3",
         "source-map": "~0.6.1"
@@ -11621,14 +11613,12 @@
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           "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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-          "dev": true
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
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           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
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@@ -12004,8 +11994,7 @@
     "wordwrap": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
-      "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
-      "dev": true
+      "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8="
     },
     "wrap-ansi": {
       "version": "2.1.0",
diff --git a/package.json b/package.json
index 42f773b..ba6bfe6 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "leaflet.heightgraph",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Leaflet plugin to visualize height information and road attributes",
   "main": "src/L.Control.Heightgraph.js",
   "repository": {