diff --git a/package.json b/package.json
index 4e92f1d..533c514 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "devDependencies": {
         "autoprefixer": "10.2.5",
         "beeper": "2.1.0",
-        "cssnano": "5.0.0",
+        "cssnano": "5.0.1",
         "gscan": "4.0.1",
         "gulp": "4.0.2",
         "gulp-concat": "2.6.1",
diff --git a/yarn.lock b/yarn.lock
index 4cb21d9..04a485b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1484,15 +1484,14 @@ cssnano-utils@^2.0.0:
   resolved "https://registry.yarnpkg.com/cssnano-utils/-/cssnano-utils-2.0.0.tgz#b04baaa312aa3dd5a854b7f61d76b9d94be07f74"
   integrity sha512-xvxmTszdrvSyTACdPe8VU5J6p4sm3egpgw54dILvNqt5eBUv6TFjACLhSxtRuEsxYrgy8uDy269YjScO5aKbGA==
 
-cssnano@5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.0.0.tgz#6d6c19074a17b11601f2a15f5b1488ae64eab528"
-  integrity sha512-beaqJEU9aI0B2PpKWXy+UJdtw+Q2J2c2f2nHVphL/gb2wvkuQV+Zxf5Q5SsNXiPUb9Djo/+ja+UOelQWhHnVow==
+cssnano@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-5.0.1.tgz#ed4822c4a9212f22f6820717859c52a6b7f9cf5c"
+  integrity sha512-5WubEmKcK2cqw43DUAayRBiIlTdX7iX3ZowrWDVxSVcW3hyohVnbJ4K4mbnWtJp5rfJnUwHg5H4mDAGzmuCM3g==
   dependencies:
     cosmiconfig "^7.0.0"
     cssnano-preset-default "^5.0.0"
     is-resolvable "^1.1.0"
-    opencollective-postinstall "^2.0.2"
 
 csso@^4.2.0:
   version "4.2.0"
@@ -4031,11 +4030,6 @@ once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   dependencies:
     wrappy "1"
 
-opencollective-postinstall@^2.0.2:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz#7a0fff978f6dbfa4d006238fbac98ed4198c3259"
-  integrity sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q==
-
 ordered-read-streams@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-1.0.1.tgz#77c0cb37c41525d64166d990ffad7ec6a0e1363e"