diff --git a/package.json b/package.json
index 84b46480..e7f556f1 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "devDependencies": {
         "autoprefixer": "10.4.0",
         "beeper": "2.1.0",
-        "cssnano": "5.0.13",
+        "cssnano": "5.0.14",
         "gscan": "4.20.0",
         "gulp": "4.0.2",
         "gulp-livereload": "4.0.2",
diff --git a/yarn.lock b/yarn.lock
index 04aa7a8d..8deb9092 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1253,13 +1253,12 @@ cssnano-utils@^2.0.1:
   resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-2.0.1.tgz#8660aa2b37ed869d2e2f22918196a9a8b6498ce2"
   integrity sha512-i8vLRZTnEH9ubIyfdZCAdIdgnHAUeQeByEeQ2I7oTilvP9oHO6RScpeq3GsFUVqeB8uZgOQ9pw8utofNn32hhQ==
 
-cssnano@5.0.13:
-  version "5.0.13"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.0.13.tgz#a84340c77d821af13858f9d98916722641b39906"
-  integrity sha512-cAmLruIF28a7vKIOieXCTrllaLwbouxV1PPi8Z4M+XloXbmeooWAu4KhJgASo4vQUwbs2pqDgAlnZ1ZKJZKtuw==
+cssnano@5.0.14:
+  version "5.0.14"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.0.14.tgz#99bc550f663b48c38e9b8e0ae795697c9de84b47"
+  integrity sha512-qzhRkFvBhv08tbyKCIfWbxBXmkIpLl1uNblt8SpTHkgLfON5OCPX/CCnkdNmEosvo8bANQYmTTMEgcVBlisHaw==
   dependencies:
     cssnano-preset-default "^5.1.9"
-    is-resolvable "^1.1.0"
     lilconfig "^2.0.3"
     yaml "^1.10.2"
 
@@ -2792,11 +2791,6 @@ is-relative@^1.0.0:
   dependencies:
     is-unc-path "^1.0.0"
 
-is-resolvable@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-resolvable/-/is-resolvable-1.1.0.tgz#fb18f87ce1feb925169c9a407c19318a3206ed88"
-  integrity sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==
-
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"