diff --git a/AUTHORS.md b/AUTHORS.md
index d8332e530b0..fd9535674d5 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -104,3 +104,4 @@ If you have contributed to Kolibri, feel free to add your name and Github accoun
 | Mazen Oweiss | moweiss |
 | Eshaan Aggarwal | EshaanAgg |
 | Nikhil Sharma | ThEditor |
+| - | dependabot[bot] |
diff --git a/kolibri/plugins/perseus_viewer/package.json b/kolibri/plugins/perseus_viewer/package.json
index 9b884a8a40a..72c13cb2c6c 100644
--- a/kolibri/plugins/perseus_viewer/package.json
+++ b/kolibri/plugins/perseus_viewer/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "aphrodite": "https://github.com/learningequality/aphrodite/",
     "btoa": "1.2.1",
-    "classnames": "^2.2.5",
+    "classnames": "^2.5.1",
     "draft-js": "^0.10.1",
     "fractional": "^1.0.0",
     "immutable": "^3.8.1",
diff --git a/yarn.lock b/yarn.lock
index b196a47d700..955095d2dd7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3773,10 +3773,10 @@ cjs-module-lexer@^1.0.0:
   resolved "https://registry.yarnpkg.com/cjs-module-lexer/-/cjs-module-lexer-1.2.2.tgz#9f84ba3244a512f3a54e5277e8eef4c489864e40"
   integrity sha512-cOU9usZw8/dXIXKtwa8pM0OTJQuJkxMN6w30csNRUerHfeQ5R6U3kkU/FtJeIf3M202OHfY2U8ccInBG7/xogA==
 
-classnames@^2.2.5:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.1.tgz#dfcfa3891e306ec1dad105d0e88f4417b8535e8e"
-  integrity sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA==
+classnames@^2.5.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.5.1.tgz#ba774c614be0f016da105c858e7159eae8e7687b"
+  integrity sha512-saHYOzhIQs6wy2sVxTM6bUDsQO4F50V9RQ22qBpEdCW+I+/Wmke2HOl6lS6dTpdxVhb88/I6+Hs+438c3lfUow==
 
 clean-css@^5.2.2:
   version "5.2.2"