diff --git a/package-lock.json b/package-lock.json
index 295cf7dfb1..db23879348 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "exports-loader": "0.7.0",
         "google-closure-library": "20190301.0.0",
         "imports-loader": "0.8.0",
-        "scratch-l10n": "3.18.1"
+        "scratch-l10n": "3.18.3"
       },
       "devDependencies": {
         "@commitlint/cli": "18.6.0",
@@ -13085,9 +13085,9 @@
       "dev": true
     },
     "node_modules/scratch-l10n": {
-      "version": "3.18.1",
-      "resolved": "https://registry.npmjs.org/scratch-l10n/-/scratch-l10n-3.18.1.tgz",
-      "integrity": "sha512-DWyY69PQ731zeLYLpr/0+KzSQWSmdmIzdXHjvfP/JG7yUBcZRBc19CZWHlP2Z1lm7g59SEgZeCOa0i5vCIgARA==",
+      "version": "3.18.3",
+      "resolved": "https://registry.npmjs.org/scratch-l10n/-/scratch-l10n-3.18.3.tgz",
+      "integrity": "sha512-WpBExUSiyWrxFgE5weZ9/lXIst77sJMwCQis+IddnJ6qbGti/GQNWM75k5OeXI9l4h7BCz3pNL24SQBopqG3TA==",
       "dependencies": {
         "@babel/cli": "^7.1.2",
         "@babel/core": "^7.1.2",
diff --git a/package.json b/package.json
index 09f7cda4b7..36a41637e9 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "exports-loader": "0.7.0",
     "google-closure-library": "20190301.0.0",
     "imports-loader": "0.8.0",
-    "scratch-l10n": "3.18.1"
+    "scratch-l10n": "3.18.3"
   },
   "devDependencies": {
     "@commitlint/cli": "18.6.0",