diff --git a/package-lock.json b/package-lock.json
index bc178cb9c06..8859697359d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,7 +86,7 @@
         "pixelmatch": "^6.0.0",
         "pmtiles": "^3.2.1",
         "pngjs": "^7.0.0",
-        "proj4": "2.14.0",
+        "proj4": "2.15.0",
         "puppeteer": "23.9.0",
         "rollup": "^4.1.4",
         "rollup-plugin-external-globals": "^0.12.0",
@@ -8545,13 +8545,13 @@
       }
     },
     "node_modules/proj4": {
-      "version": "2.14.0",
-      "resolved": "https://registry.npmjs.org/proj4/-/proj4-2.14.0.tgz",
-      "integrity": "sha512-fumDL50ThQ3issOLxaLYwv1j4LePEzYleY6vqsX+2uWOcvKzqpzHhtTTH18CvIDg+nf8MYl0/XF6yYyESKDi4w==",
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/proj4/-/proj4-2.15.0.tgz",
+      "integrity": "sha512-LqCNEcPdI03BrCHxPLj29vsd5afsm+0sV1H/O3nTDKrv8/LA01ea1z4QADDMjUqxSXWnrmmQDjqFm1J/uZ5RLw==",
       "dev": true,
       "dependencies": {
         "mgrs": "1.0.0",
-        "wkt-parser": "^1.3.3"
+        "wkt-parser": "^1.4.0"
       }
     },
     "node_modules/promise": {
@@ -11298,9 +11298,9 @@
       "dev": true
     },
     "node_modules/wkt-parser": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/wkt-parser/-/wkt-parser-1.3.3.tgz",
-      "integrity": "sha512-ZnV3yH8/k58ZPACOXeiHaMuXIiaTk1t0hSUVisbO0t4RjA5wPpUytcxeyiN2h+LZRrmuHIh/1UlrR9e7DHDvTw==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/wkt-parser/-/wkt-parser-1.4.0.tgz",
+      "integrity": "sha512-qpwO7Ihds/YYDTi1aADFTI1Sm9YC/tTe3SHD24EeIlZxy7Ik6a1b4HOz7jAi0xdUAw487duqpo8OGu+Tf4nwlQ==",
       "dev": true
     },
     "node_modules/wordwrap": {
diff --git a/package.json b/package.json
index f2ab61b08cc..c78e29611b3 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     "pixelmatch": "^6.0.0",
     "pmtiles": "^3.2.1",
     "pngjs": "^7.0.0",
-    "proj4": "2.14.0",
+    "proj4": "2.15.0",
     "puppeteer": "23.9.0",
     "rollup": "^4.1.4",
     "rollup-plugin-external-globals": "^0.12.0",