diff --git a/package.json b/package.json
index 69f7348..7f6dd91 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "d3-force": "^1.1.0",
     "d3-selection": "^1.3.0",
     "d3-zoom": "^1.7.1",
-    "leaflet": "^1.3.1",
+    "leaflet": "^1.3.3",
     "moment": "^2.22.2",
     "navigo": "^7.1.2",
     "node-polyglot": "2.2.2",
diff --git a/yarn.lock b/yarn.lock
index 868fbc6..50ca326 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1887,8 +1887,8 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     is-extendable "^1.0.1"
 
 extend@^3.0.0, extend@~3.0.0, extend@~3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 external-editor@^2.1.0:
   version "2.2.0"
@@ -3234,8 +3234,8 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
 js-base64@^2.1.8:
-  version "2.4.6"
-  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.6.tgz#1d49f618bef43630cd191f4e122447acfdb947d8"
+  version "2.4.8"
+  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.8.tgz#57a9b130888f956834aa40c5b165ba59c758f033"
 
 js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
@@ -3383,9 +3383,9 @@ lead@^1.0.0:
   dependencies:
     flush-write-stream "^1.0.2"
 
-leaflet@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.3.1.tgz#86f336d2fb0e2d0ff446677049a5dc34cf0ea60e"
+leaflet@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.3.3.tgz#5c8f2fd50e4a41ead93ab850dcd9e058811da9b9"
 
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
@@ -3772,15 +3772,15 @@ micromatch@^3.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
-mime-db@~1.33.0:
-  version "1.33.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
+mime-db@~1.35.0:
+  version "1.35.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.35.0.tgz#0569d657466491283709663ad379a99b90d9ab47"
 
 mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.18, mime-types@~2.1.7:
-  version "2.1.18"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
+  version "2.1.19"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.19.tgz#71e464537a7ef81c15f2db9d97e913fc0ff606f0"
   dependencies:
-    mime-db "~1.33.0"
+    mime-db "~1.35.0"
 
 mime@1.4.1:
   version "1.4.1"
@@ -5659,8 +5659,8 @@ uglify-js@3.3.x:
     source-map "~0.6.1"
 
 uglify-js@3.4.x, uglify-js@^3.0.5:
-  version "3.4.4"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.4.tgz#92e79532a3aeffd4b6c65755bdba8d5bad98d607"
+  version "3.4.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.5.tgz#650889c0766cf0f6fd5346cea09cd212f544be69"
   dependencies:
     commander "~2.16.0"
     source-map "~0.6.1"