diff --git a/package-lock.json b/package-lock.json
index 2a6ec76..6d4d016 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4707,6 +4707,16 @@
         "through2-concurrent": "^2.0.0"
       },
       "dependencies": {
+        "imagemin-optipng": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/imagemin-optipng/-/imagemin-optipng-6.0.0.tgz",
+          "integrity": "sha512-FoD2sMXvmoNm/zKPOWdhKpWdFdF9qiJmKC17MxZJPH42VMAp17/QENI/lIuP7LCUnLVAloO3AUoTSNzfhpyd8A==",
+          "requires": {
+            "exec-buffer": "^3.0.0",
+            "is-png": "^1.0.0",
+            "optipng-bin": "^5.0.0"
+          }
+        },
         "imagemin-svgo": {
           "version": "7.0.0",
           "resolved": "https://registry.npmjs.org/imagemin-svgo/-/imagemin-svgo-7.0.0.tgz",
@@ -4716,6 +4726,21 @@
             "is-svg": "^3.0.0",
             "svgo": "^1.0.5"
           }
+        },
+        "is-png": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/is-png/-/is-png-1.1.0.tgz",
+          "integrity": "sha1-1XSxK/J1wDUEVVcLDltXqwYgd84="
+        },
+        "optipng-bin": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/optipng-bin/-/optipng-bin-5.1.0.tgz",
+          "integrity": "sha512-9baoqZTNNmXQjq/PQTWEXbVV3AMO2sI/GaaqZJZ8SExfAzjijeAP7FEeT+TtyumSw7gr0PZtSUYB/Ke7iHQVKA==",
+          "requires": {
+            "bin-build": "^3.0.0",
+            "bin-wrapper": "^4.0.0",
+            "logalot": "^2.0.0"
+          }
         }
       }
     },
@@ -5451,13 +5476,13 @@
       }
     },
     "imagemin-optipng": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/imagemin-optipng/-/imagemin-optipng-6.0.0.tgz",
-      "integrity": "sha512-FoD2sMXvmoNm/zKPOWdhKpWdFdF9qiJmKC17MxZJPH42VMAp17/QENI/lIuP7LCUnLVAloO3AUoTSNzfhpyd8A==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/imagemin-optipng/-/imagemin-optipng-8.0.0.tgz",
+      "integrity": "sha512-CUGfhfwqlPjAC0rm8Fy+R2DJDBGjzy2SkfyT09L8rasnF9jSoHFqJ1xxSZWK6HVPZBMhGPMxCTL70OgTHlLF5A==",
       "requires": {
         "exec-buffer": "^3.0.0",
-        "is-png": "^1.0.0",
-        "optipng-bin": "^5.0.0"
+        "is-png": "^2.0.0",
+        "optipng-bin": "^7.0.0"
       }
     },
     "imagemin-svgo": {
@@ -5900,9 +5925,9 @@
       }
     },
     "is-png": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-png/-/is-png-1.1.0.tgz",
-      "integrity": "sha1-1XSxK/J1wDUEVVcLDltXqwYgd84="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/is-png/-/is-png-2.0.0.tgz",
+      "integrity": "sha512-4KPGizaVGj2LK7xwJIz8o5B2ubu1D/vcQsgOGFEDlpcvgZHto4gBnyd0ig7Ws+67ixmwKoNmu0hYnpo6AaKb5g=="
     },
     "is-posix-bracket": {
       "version": "0.1.1",
@@ -7186,9 +7211,9 @@
       }
     },
     "optipng-bin": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/optipng-bin/-/optipng-bin-5.1.0.tgz",
-      "integrity": "sha512-9baoqZTNNmXQjq/PQTWEXbVV3AMO2sI/GaaqZJZ8SExfAzjijeAP7FEeT+TtyumSw7gr0PZtSUYB/Ke7iHQVKA==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/optipng-bin/-/optipng-bin-7.0.0.tgz",
+      "integrity": "sha512-mesUAwfedu5p9gRQwlYgD6Svw5IH3VUIWDJj/9cNpP3yFNbbEVqkTMWYhrIEn/cxmbGA3LpZrdoV2Yl8OfmnIA==",
       "requires": {
         "bin-build": "^3.0.0",
         "bin-wrapper": "^4.0.0",
diff --git a/package.json b/package.json
index 6a94c18..e91a672 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "gulp-watch": "^5.0.1",
     "imagemin-gifsicle": "^6.0.1",
     "imagemin-jpegtran": "^6.0.0",
-    "imagemin-optipng": "^6.0.0",
+    "imagemin-optipng": "^8.0.0",
     "imagemin-svgo": "6.0.0",
     "postcss-fixes": "2.0.1",
     "vinyl-buffer": "1.0.1"