diff --git a/package-lock.json b/package-lock.json
index 562b97b2..565bcbcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,11 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@mapbox/sexagesimal": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@mapbox/sexagesimal/-/sexagesimal-1.1.0.tgz",
+      "integrity": "sha1-Y877k6RUlI0xpV6vRAx6rbOeM5o="
+    },
     "@types/geojson": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-1.0.6.tgz",
@@ -304,14 +309,14 @@
       }
     },
     "csv2geojson": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/csv2geojson/-/csv2geojson-5.0.2.tgz",
-      "integrity": "sha1-q9ZJ8uxXaJIZrU8Z0zO+dUVrb1k=",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/csv2geojson/-/csv2geojson-5.1.1.tgz",
+      "integrity": "sha512-0YpeQ1UOZ0hb6qSf9n/lzBKQMoct4VBc7ZLrSDeBYm90OuWRsZ6laixrfXISuLNqlFWyxRAdcNxEQR9O6nzIGQ==",
       "requires": {
+        "@mapbox/sexagesimal": "1.1.0",
         "concat-stream": "1.5.2",
         "d3-dsv": "1.0.1",
-        "optimist": "0.6.1",
-        "sexagesimal": "0.5.0"
+        "optimist": "0.6.1"
       },
       "dependencies": {
         "optimist": {
@@ -1462,7 +1467,7 @@
     },
     "minimist": {
       "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
       "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
     },
     "mkdirp": {
@@ -2061,11 +2066,6 @@
       "integrity": "sha1-LlpOcrqwNHLMl/cnU7RQiRLvVUA=",
       "dev": true
     },
-    "sexagesimal": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/sexagesimal/-/sexagesimal-0.5.0.tgz",
-      "integrity": "sha1-nYFb0r3dY0tiW6aFG/j+dKWtPvM="
-    },
     "sigmund": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz",
diff --git a/package.json b/package.json
index 2915ad43..ec401ea9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   },
   "homepage": "http://wiki.openstreetmap.org/wiki/UMap",
   "dependencies": {
-    "csv2geojson": "5.0.2",
+    "csv2geojson": "5.1.1",
     "georsstogeojson": "^0.1.0",
     "leaflet": "1.3.1",
     "leaflet-contextmenu": "^1.4.0",