diff --git a/bower.json b/bower.json
index a9005096..564b4c8a 100644
--- a/bower.json
+++ b/bower.json
@@ -13,7 +13,7 @@
   "dependencies": {
     "angular": "1.4.9",
     "angular-sanitize": "1.4.9",
-    "openlayers": "https://github.com/openlayers/ol3/releases/download/v3.16.0/v3.16.0-dist.zip"
+    "openlayers": "https://github.com/openlayers/ol3/releases/download/v4.3.4/v4.3.4-dist.zip"
   },
   "devDependencies": {
     "jquery": "*",
diff --git a/package.json b/package.json
index 0f7aa16f..7a20b482 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "angular": "~1.4.8",
     "angular-sanitize": "~1.4.8",
-    "openlayers": "~3.18.1"
+    "openlayers": "~4.3.4"
   },
   "devDependencies": {
     "grunt": "~0.4.5",