diff --git a/rainfallwrangler/package-lock.json b/rainfallwrangler/package-lock.json
index a1cb47b..90aae1c 100644
--- a/rainfallwrangler/package-lock.json
+++ b/rainfallwrangler/package-lock.json
@@ -7,7 +7,7 @@
     "": {
       "name": "rainfallwrangler",
       "version": "1.0.0",
-      "license": "GPL-3.0",
+      "license": "GPL-3.0-or-later",
       "dependencies": {
         "applause-cli": "^1.8.1",
         "gunzip-maybe": "^1.4.2",
diff --git a/rainfallwrangler/package.json b/rainfallwrangler/package.json
index 6de6150..fba719d 100644
--- a/rainfallwrangler/package.json
+++ b/rainfallwrangler/package.json
@@ -11,7 +11,7 @@
     "url": "https://git.starbeamrainbowlabs.com/sbrl/PhD-Rainfall-Radar.git"
   },
   "author": "Starbeamrainbowlabs",
-  "license": "GPL-3.0",
+  "license": "GPL-3.0-or-later",
   "dependencies": {
     "applause-cli": "^1.8.1",
     "gunzip-maybe": "^1.4.2",