diff --git a/package.json b/package.json
index 3d06728..0c3850a 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
   "main": "lib/App.jsx",
   "license": "MIT",
   "dependencies": {
-    "c-3po": "^0.5.1",
+    "c-3po": "^0.8.0",
     "geojson-flow": "^1.0.1",
-    "gettext-parser": "^1.2.2",
+    "gettext-parser": "^1.3.1",
     "humanize-string": "^1.0.1",
     "lodash": "^4.17.21",
     "po-gettext-loader": "^0.1.1",
diff --git a/yarn.lock b/yarn.lock
index 51d9834..4cb952c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1332,12 +1332,13 @@ bytes@2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.3.0.tgz#d5b680a165b6201739acb611542aabc2d8ceb070"
 
-c-3po@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/c-3po/-/c-3po-0.5.1.tgz#96e5d64d34965622e2ce37c27cbced55eafeb974"
+c-3po@^0.8.0:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/c-3po/-/c-3po-0.8.1.tgz#c5ee0b24e34fd37fac2a4e14116eda8a78d8133c"
+  integrity sha512-bpEJsI/NBQiDrKxshhYcb0noQr8KhDNNvJx6IDdXMFP0x1+5T2FFhVqZxsH4GW74XAKF3dDYSD3ioHU3yKU0pQ==
   dependencies:
     dedent "^0.7.0"
-    gettext-parser "1.2.2"
+    plural-forms "^0.2.0"
 
 cache-base@^1.0.1:
   version "1.0.1"
@@ -3113,12 +3114,20 @@ gettext-parser@1.2.0:
   dependencies:
     encoding "^0.1.12"
 
-gettext-parser@1.2.2, gettext-parser@^1.2.2:
+gettext-parser@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/gettext-parser/-/gettext-parser-1.2.2.tgz#1ef0da75c1e759ae3089c73efa4d19e40298748e"
   dependencies:
     encoding "0.1.12"
 
+gettext-parser@^1.3.1:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/gettext-parser/-/gettext-parser-1.4.0.tgz#f8baf34a292f03d5e42f02df099d301f167a7ace"
+  integrity sha512-sedZYLHlHeBop/gZ1jdg59hlUEcpcZJofLq2JFwJT1zTqAU3l2wFv6IsuwFHGqbiT9DWzMUW4/em2+hspnmMMA==
+  dependencies:
+    encoding "^0.1.12"
+    safe-buffer "^5.1.1"
+
 gh-pages@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/gh-pages/-/gh-pages-0.12.0.tgz#d951e3ed98b85699d4b0418eb1a15b1a04988dc1"
@@ -5397,6 +5406,11 @@ pkg-up@^1.0.0:
   dependencies:
     find-up "^1.0.0"
 
+plural-forms@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/plural-forms/-/plural-forms-0.2.0.tgz#12306cc1cc5c2603abbf900d2d5972fc43c1d662"
+  integrity sha512-aF/PkDv5yyku4j/BbexSY5+p8Nv3BNWVzCS1o/+t+BVIsDitjOpKayTY4haNjRS2/CMENbr45aIyMC3kBK1ubg==
+
 pluralize@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-1.2.1.tgz#d1a21483fd22bb41e58a12fa3421823140897c45"
@@ -6362,7 +6376,7 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
-safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.2:
+safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==