diff --git a/package.json b/package.json
index 2e518400..8b79f8ac 100644
--- a/package.json
+++ b/package.json
@@ -43,14 +43,14 @@
   },
   "dependencies": {
     "@uirouter/core": "6.0.7",
-    "classnames": "^2.2.5",
+    "classnames": "^2.3.1",
     "prop-types": "^15.6.1"
   },
   "peerDependencies": {
     "react": "^16.8.0"
   },
   "devDependencies": {
-    "@types/classnames": "^2.2.11",
+    "@types/classnames": "^2.3.1",
     "@types/enzyme": "^3.10.8",
     "@types/jest": "^26.0.19",
     "@types/lodash": "^4.14.165",
diff --git a/src/components/UISref.tsx b/src/components/UISref.tsx
index 9612208f..2969b506 100644
--- a/src/components/UISref.tsx
+++ b/src/components/UISref.tsx
@@ -1,14 +1,11 @@
 import { isFunction, TransitionOptions } from '@uirouter/core';
 
-import * as _classNames from 'classnames';
+import classNames from 'classnames';
 import * as PropTypes from 'prop-types';
 import * as React from 'react';
 import { cloneElement, useCallback, useMemo } from 'react';
 import { useSref } from '../hooks/useSref';
 
-/** @hidden */
-let classNames = _classNames;
-
 export interface UISrefProps {
   children?: any;
   to: string;
diff --git a/src/components/UISrefActive.tsx b/src/components/UISrefActive.tsx
index 405de7cf..be18c977 100644
--- a/src/components/UISrefActive.tsx
+++ b/src/components/UISrefActive.tsx
@@ -1,12 +1,9 @@
 import * as React from 'react';
 import { useState, useCallback, useContext, useMemo, cloneElement } from 'react';
-import * as _classNames from 'classnames';
+import classNames from 'classnames';
 
 import { useCurrentStateAndParams, useRouter } from '../hooks';
 
-/** @hidden */
-let classNames = _classNames;
-
 export interface UISrefActiveState {
   stateName: string;
   params: object;
diff --git a/yarn.lock b/yarn.lock
index 7b3bf0a7..68c85afe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -531,10 +531,12 @@
   dependencies:
     "@types/node" "*"
 
-"@types/classnames@^2.2.11":
-  version "2.2.11"
-  resolved "https://registry.yarnpkg.com/@types/classnames/-/classnames-2.2.11.tgz#2521cc86f69d15c5b90664e4829d84566052c1cf"
-  integrity sha512-2koNhpWm3DgWRp5tpkiJ8JGc1xTn2q0l+jUNUE7oMKXUf5NpI9AIdC4kbjGNFBdHtcxBD18LAksoudAVhFKCjw==
+"@types/classnames@^2.3.1":
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/@types/classnames/-/classnames-2.3.1.tgz#3c2467aa0f1a93f1f021e3b9bcf938bd5dfdc0dd"
+  integrity sha512-zeOWb0JGBoVmlQoznvqXbE0tEC/HONsnoUNH19Hc96NFsTAwTXbTqb8FMYkru1F/iqp7a18Ws3nWJvtA1sHD1A==
+  dependencies:
+    classnames "*"
 
 "@types/color-name@^1.1.1":
   version "1.1.1"
@@ -2265,9 +2267,10 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@^2.2.5:
-  version "2.2.6"
-  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
+classnames@*, classnames@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.1.tgz#dfcfa3891e306ec1dad105d0e88f4417b8535e8e"
+  integrity sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA==
 
 cliui@^5.0.0:
   version "5.0.0"