diff --git a/packages/augur-ui/package.json b/packages/augur-ui/package.json
index 1a059481031..6b9f3531697 100644
--- a/packages/augur-ui/package.json
+++ b/packages/augur-ui/package.json
@@ -55,7 +55,7 @@
     "augur-artifacts": "6.0.0-0",
     "bignumber.js": "6.0.0",
     "bs58": "^4.0.1",
-    "classnames": "2.2.5",
+    "classnames": "2.2.6",
     "clipboard": "1.7.1",
     "d3": "4.12.0",
     "edge-login-ui-web": "0.3.3",
diff --git a/yarn.lock b/yarn.lock
index c38148afc02..af117d39a40 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5465,12 +5465,7 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@2.2.5:
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.5.tgz#fb3801d453467649ef3603c7d61a02bd129bde6d"
-  integrity sha1-+zgB1FNGdknvNgPH1hoCvRKb3m0=
-
-classnames@^2.2.5, classnames@^2.2.6:
+classnames@2.2.6, classnames@^2.2.5, classnames@^2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==