diff --git a/package-lock.json b/package-lock.json
index 22044f7..42ef7dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "version": "1.3.0",
       "license": "MIT",
       "dependencies": {
-        "cssnano": "^4.1.10",
+        "cssnano": "^4.1.11",
         "jest-worker": "^26.3.0",
         "p-limit": "^3.0.2",
         "schema-utils": "^3.0.0",
@@ -5103,12 +5103,12 @@
       }
     },
     "node_modules/cssnano": {
-      "version": "4.1.10",
-      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.10.tgz",
-      "integrity": "sha512-5wny+F6H4/8RgNlaqab4ktc3e0/blKutmq8yNlBFXA//nSFFAqAngjNVRzUvCgYROULmZZUoosL/KSoZo5aUaQ==",
+      "version": "4.1.11",
+      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.11.tgz",
+      "integrity": "sha512-6gZm2htn7xIPJOHY824ERgj8cNPgPxyCSnkXc4v7YvNW+TdVfzgngHcEhy/8D11kUWRUMbke+tC+AUcUsnMz2g==",
       "dependencies": {
         "cosmiconfig": "^5.0.0",
-        "cssnano-preset-default": "^4.0.7",
+        "cssnano-preset-default": "^4.0.8",
         "is-resolvable": "^1.0.0",
         "postcss": "^7.0.0"
       },
@@ -5117,9 +5117,9 @@
       }
     },
     "node_modules/cssnano-preset-default": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-4.0.7.tgz",
-      "integrity": "sha512-x0YHHx2h6p0fCl1zY9L9roD7rnlltugGu7zXSKQx6k2rYw0Hi3IqxcoAGF7u9Q5w1nt7vK0ulxV8Lo+EvllGsA==",
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-4.0.8.tgz",
+      "integrity": "sha512-LdAyHuq+VRyeVREFmuxUZR1TXjQm8QQU/ktoo/x7bz+SdOge1YKc5eMN6pRW7YWBmyq59CqYba1dJ5cUukEjLQ==",
       "dependencies": {
         "css-declaration-sorter": "^4.0.1",
         "cssnano-util-raw-cache": "^4.0.1",
@@ -5149,7 +5149,7 @@
         "postcss-ordered-values": "^4.1.2",
         "postcss-reduce-initial": "^4.0.3",
         "postcss-reduce-transforms": "^4.0.2",
-        "postcss-svgo": "^4.0.2",
+        "postcss-svgo": "^4.0.3",
         "postcss-unique-selectors": "^4.0.1"
       },
       "engines": {
@@ -5804,9 +5804,9 @@
       }
     },
     "node_modules/dom-serializer/node_modules/domelementtype": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.1.0.tgz",
-      "integrity": "sha512-LsTgx/L5VpD+Q8lmsXSHW2WpA+eBlZ9HPf3erD1IoPF00/3JKHZ3BknUVA2QGDNu69ZNmyFmCWBSO45XjYKC5w==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.2.0.tgz",
+      "integrity": "sha512-DtBMo82pv1dFtUmHyr48beiuq792Sxohr+8Hm9zoxklYPfa6n0Z3Byjj2IV7bmr2IyqClnqEQhfgHJJ5QF0R5A==",
       "funding": [
         {
           "type": "github",
@@ -7896,11 +7896,6 @@
       "resolved": "https://registry.npmjs.org/hsla-regex/-/hsla-regex-1.0.0.tgz",
       "integrity": "sha1-wc56MWjIxmFAM6S194d/OyJfnDg="
     },
-    "node_modules/html-comment-regex": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/html-comment-regex/-/html-comment-regex-1.1.2.tgz",
-      "integrity": "sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ=="
-    },
     "node_modules/html-encoding-sniffer": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-2.0.1.tgz",
@@ -8543,17 +8538,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/is-svg": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/is-svg/-/is-svg-3.0.0.tgz",
-      "integrity": "sha512-gi4iHK53LR2ujhLVVj+37Ykh9GLqYHX6JOVXbLAucaG/Cqw9xwdFOjDM2qeifLs1sF1npXXFvDu0r5HNgCMrzQ==",
-      "dependencies": {
-        "html-comment-regex": "^1.1.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/is-symbol": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.3.tgz",
@@ -13592,11 +13576,10 @@
       }
     },
     "node_modules/postcss-svgo": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-4.0.2.tgz",
-      "integrity": "sha512-C6wyjo3VwFm0QgBy+Fu7gCYOkCmgmClghO+pjcxvrcBKtiKt0uCF+hvbMO1fyv5BMImRK90SMb+dwUnfbGd+jw==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-4.0.3.tgz",
+      "integrity": "sha512-NoRbrcMWTtUghzuKSoIm6XV+sJdvZ7GZSc3wdBN0W19FTtp2ko8NqLsgoh/m9CzNhU3KLPvQmjIwtaNFkaFTvw==",
       "dependencies": {
-        "is-svg": "^3.0.0",
         "postcss": "^7.0.0",
         "postcss-value-parser": "^3.0.0",
         "svgo": "^1.0.0"
@@ -20924,12 +20907,12 @@
       "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg=="
     },
     "cssnano": {
-      "version": "4.1.10",
-      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.10.tgz",
-      "integrity": "sha512-5wny+F6H4/8RgNlaqab4ktc3e0/blKutmq8yNlBFXA//nSFFAqAngjNVRzUvCgYROULmZZUoosL/KSoZo5aUaQ==",
+      "version": "4.1.11",
+      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.11.tgz",
+      "integrity": "sha512-6gZm2htn7xIPJOHY824ERgj8cNPgPxyCSnkXc4v7YvNW+TdVfzgngHcEhy/8D11kUWRUMbke+tC+AUcUsnMz2g==",
       "requires": {
         "cosmiconfig": "^5.0.0",
-        "cssnano-preset-default": "^4.0.7",
+        "cssnano-preset-default": "^4.0.8",
         "is-resolvable": "^1.0.0",
         "postcss": "^7.0.0"
       },
@@ -20971,9 +20954,9 @@
       }
     },
     "cssnano-preset-default": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-4.0.7.tgz",
-      "integrity": "sha512-x0YHHx2h6p0fCl1zY9L9roD7rnlltugGu7zXSKQx6k2rYw0Hi3IqxcoAGF7u9Q5w1nt7vK0ulxV8Lo+EvllGsA==",
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-4.0.8.tgz",
+      "integrity": "sha512-LdAyHuq+VRyeVREFmuxUZR1TXjQm8QQU/ktoo/x7bz+SdOge1YKc5eMN6pRW7YWBmyq59CqYba1dJ5cUukEjLQ==",
       "requires": {
         "css-declaration-sorter": "^4.0.1",
         "cssnano-util-raw-cache": "^4.0.1",
@@ -21003,7 +20986,7 @@
         "postcss-ordered-values": "^4.1.2",
         "postcss-reduce-initial": "^4.0.3",
         "postcss-reduce-transforms": "^4.0.2",
-        "postcss-svgo": "^4.0.2",
+        "postcss-svgo": "^4.0.3",
         "postcss-unique-selectors": "^4.0.1"
       }
     },
@@ -21459,9 +21442,9 @@
       },
       "dependencies": {
         "domelementtype": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.1.0.tgz",
-          "integrity": "sha512-LsTgx/L5VpD+Q8lmsXSHW2WpA+eBlZ9HPf3erD1IoPF00/3JKHZ3BknUVA2QGDNu69ZNmyFmCWBSO45XjYKC5w=="
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.2.0.tgz",
+          "integrity": "sha512-DtBMo82pv1dFtUmHyr48beiuq792Sxohr+8Hm9zoxklYPfa6n0Z3Byjj2IV7bmr2IyqClnqEQhfgHJJ5QF0R5A=="
         }
       }
     },
@@ -23084,11 +23067,6 @@
       "resolved": "https://registry.npmjs.org/hsla-regex/-/hsla-regex-1.0.0.tgz",
       "integrity": "sha1-wc56MWjIxmFAM6S194d/OyJfnDg="
     },
-    "html-comment-regex": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/html-comment-regex/-/html-comment-regex-1.1.2.tgz",
-      "integrity": "sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ=="
-    },
     "html-encoding-sniffer": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-2.0.1.tgz",
@@ -23535,14 +23513,6 @@
       "resolved": "https://registry.npmjs.org/is-string/-/is-string-1.0.5.tgz",
       "integrity": "sha512-buY6VNRjhQMiF1qWDouloZlQbRhDPCebwxSjxMjxgemYT46YMd2NR0/H+fBhEfWX4A/w9TBJ+ol+okqJKFE6vQ=="
     },
-    "is-svg": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/is-svg/-/is-svg-3.0.0.tgz",
-      "integrity": "sha512-gi4iHK53LR2ujhLVVj+37Ykh9GLqYHX6JOVXbLAucaG/Cqw9xwdFOjDM2qeifLs1sF1npXXFvDu0r5HNgCMrzQ==",
-      "requires": {
-        "html-comment-regex": "^1.1.0"
-      }
-    },
     "is-symbol": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.3.tgz",
@@ -27409,11 +27379,10 @@
       }
     },
     "postcss-svgo": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-4.0.2.tgz",
-      "integrity": "sha512-C6wyjo3VwFm0QgBy+Fu7gCYOkCmgmClghO+pjcxvrcBKtiKt0uCF+hvbMO1fyv5BMImRK90SMb+dwUnfbGd+jw==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-4.0.3.tgz",
+      "integrity": "sha512-NoRbrcMWTtUghzuKSoIm6XV+sJdvZ7GZSc3wdBN0W19FTtp2ko8NqLsgoh/m9CzNhU3KLPvQmjIwtaNFkaFTvw==",
       "requires": {
-        "is-svg": "^3.0.0",
         "postcss": "^7.0.0",
         "postcss-value-parser": "^3.0.0",
         "svgo": "^1.0.0"
diff --git a/package.json b/package.json
index 54b6055..4fe1ce7 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     }
   },
   "dependencies": {
-    "cssnano": "^4.1.10",
+    "cssnano": "^4.1.11",
     "jest-worker": "^26.3.0",
     "p-limit": "^3.0.2",
     "schema-utils": "^3.0.0",
diff --git a/test/__snapshots__/CssMinimizerPlugin.test.js.snap b/test/__snapshots__/CssMinimizerPlugin.test.js.snap
index cfd689e..1d04d2c 100644
--- a/test/__snapshots__/CssMinimizerPlugin.test.js.snap
+++ b/test/__snapshots__/CssMinimizerPlugin.test.js.snap
@@ -104,7 +104,7 @@ exports[`CssMinimizerPlugin should work and do not use memory cache when the "ca
 
 exports[`CssMinimizerPlugin should work and generate real content hash: assets 1`] = `
 Object {
-  "entry.19e4764f9c1d9fe130e2.35ca947c3c124b7cfeb9.f2b99089f2d9520948c5.css": "body{color:red}a{color:#00f}",
+  "entry.19e4764f9c1d9fe130e2.165f000b9611e0038819.7a1dbea4fbce70afbf18.css": "body{color:red}a{color:#00f}",
 }
 `;