diff --git a/package-lock.json b/package-lock.json
index 64a4b4a..29b0397 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5084,9 +5084,9 @@
       }
     },
     "node_modules/proj4": {
-      "version": "2.20.9",
-      "resolved": "https://registry.npmjs.org/proj4/-/proj4-2.20.9.tgz",
-      "integrity": "sha512-GLBGqXaTcdWnppre3o1sMmy4DcMGSGq/ng+9k2MTNddarRK6SveINqlqYzi3xEXuy06ljY1TTrC6H9C4f360IQ==",
+      "version": "2.21.0",
+      "resolved": "https://registry.npmjs.org/proj4/-/proj4-2.21.0.tgz",
+      "integrity": "sha512-33HfDftqw8kY+Cl1dcL16SJuqTSzYxmz4re7Nmhk+fs1/N1fFrAkkF579msQTR/4fLeJVSNne8/gpoCz0fk1uw==",
       "license": "MIT",
       "dependencies": {
         "mgrs": "1.0.0",