diff --git a/package-lock.json b/package-lock.json
index 1b3abf7..a7052a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "leaflet.heightgraph",
-  "version": "1.3.2",
+  "version": "1.3.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -4082,9 +4082,9 @@
       }
     },
     "leaflet": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.6.0.tgz",
-      "integrity": "sha512-CPkhyqWUKZKFJ6K8umN5/D2wrJ2+/8UIpXppY7QDnUZW5bZL5+SEI2J7GBpwh4LIupOKqbNSQXgqmrEJopHVNQ=="
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.3.tgz",
+      "integrity": "sha512-iB2cR9vAkDOu5l3HAay2obcUHZ7xwUBBjph8+PGtmW/2lYhbLizWtG7nTeYht36WfOslixQF9D/uSIzhZgGMfQ=="
     },
     "leven": {
       "version": "3.1.0",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 7296dc7..1efa2d9
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   },
   "license": "ISC",
   "dependencies": {
-    "leaflet": "^1.6.0"
+    "leaflet": "^1.9.3"
   },
   "devDependencies": {
     "@babel/core": "^7.10.5",