diff --git a/packages/canvas-panel-cookbook/package.json b/packages/canvas-panel-cookbook/package.json
index 307d5be7..f3d3eeed 100644
--- a/packages/canvas-panel-cookbook/package.json
+++ b/packages/canvas-panel-cookbook/package.json
@@ -23,7 +23,7 @@
     "@canvas-panel/slideshow": "0.2.0",
     "bezier-easing": "2.1.0",
     "brace": "0.11.1",
-    "classnames": "2.3.1",
+    "classnames": "2.3.2",
     "html-loader": "0.5.5",
     "iiif-prezi2to3": "1.0.8",
     "manifesto.js": "https://github.com/stephenwf/manifesto.git#feature/p3-alpha-3",
diff --git a/yarn.lock b/yarn.lock
index 3378b43f..29ef1c27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3843,10 +3843,10 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@2.3.1, classnames@^2.2.5, classnames@^2.2.6:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.1.tgz#dfcfa3891e306ec1dad105d0e88f4417b8535e8e"
-  integrity sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA==
+classnames@2.3.2, classnames@^2.2.5, classnames@^2.2.6:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.2.tgz#351d813bf0137fcc6a76a16b88208d2560a0d924"
+  integrity sha512-CSbhY4cFEJRe6/GQzIk5qXZ4Jeg5pcsP7b5peFSDpffpe1cqjASH/n9UTjBwOp6XpMSTwQ8Za2K5V02ueA7Tmw==
 
 clean-css@4.2.x:
   version "4.2.1"