diff --git a/icons/slack.svg b/icons/slack.svg
index afb29cf..61fa47e 100644
--- a/icons/slack.svg
+++ b/icons/slack.svg
@@ -9,9 +9,12 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M22.08 9C19.81 1.41 16.54-.35 9 1.92S-.35 7.46 1.92 15 7.46 24.35 15 22.08 24.35 16.54 22.08 9z" />
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-  <line x1="7.85" y1="7.61" x2="11.43" y2="18.01" />
-  <line x1="16.39" y1="7.85" x2="5.99" y2="11.43" />
-  <line x1="18.01" y1="12.57" x2="7.61" y2="16.15" />
+  <path d="M14.5 10c-.83 0-1.5-.67-1.5-1.5v-5c0-.83.67-1.5 1.5-1.5s1.5.67 1.5 1.5v5c0 .83-.67 1.5-1.5 1.5z" />
+  <path d="M20.5 10H19V8.5c0-.83.67-1.5 1.5-1.5s1.5.67 1.5 1.5-.67 1.5-1.5 1.5z" />
+  <path d="M9.5 14c.83 0 1.5.67 1.5 1.5v5c0 .83-.67 1.5-1.5 1.5S8 21.33 8 20.5v-5c0-.83.67-1.5 1.5-1.5z" />
+  <path d="M3.5 14H5v1.5c0 .83-.67 1.5-1.5 1.5S2 16.33 2 15.5 2.67 14 3.5 14z" />
+  <path d="M14 14.5c0-.83.67-1.5 1.5-1.5h5c.83 0 1.5.67 1.5 1.5s-.67 1.5-1.5 1.5h-5c-.83 0-1.5-.67-1.5-1.5z" />
+  <path d="M15.5 19H14v1.5c0 .83.67 1.5 1.5 1.5s1.5-.67 1.5-1.5-.67-1.5-1.5-1.5z" />
+  <path d="M10 9.5C10 8.67 9.33 8 8.5 8h-5C2.67 8 2 8.67 2 9.5S2.67 11 3.5 11h5c.83 0 1.5-.67 1.5-1.5z" />
+  <path d="M8.5 5H10V3.5C10 2.67 9.33 2 8.5 2S7 2.67 7 3.5 7.67 5 8.5 5z" />
 </svg>
diff --git a/package-lock.json b/package-lock.json
index a56ace4..c2d0793 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -775,7 +775,6 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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-      "optional": true,
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         "longest": "^1.0.1",
@@ -2100,7 +2099,6 @@
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-      "optional": true,
       "requires": {
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@@ -2983,8 +2981,7 @@
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       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "constants-browserify": {
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@@ -5180,7 +5177,6 @@
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
-      "optional": true,
       "requires": {
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         "inherits": "~2.0.0",
@@ -9160,7 +9156,6 @@
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           "dev": true,
-          "optional": true,
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@@ -9170,7 +9165,6 @@
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           "dev": true,
-          "optional": true,
           "requires": {
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@@ -9210,7 +9204,6 @@
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           "integrity": "sha1-B4REvXwWQLD+VA0sm3PVlnjo4cQ=",
           "dev": true,
-          "optional": true,
           "requires": {
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             "cryptiles": "2.x.x",
@@ -9286,7 +9279,6 @@
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           "integrity": "sha1-ZUEYTMkK7qbG57NeJlkIJEPGYZg=",
           "dev": true,
-          "optional": true,
           "requires": {
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           }
@@ -11133,8 +11125,7 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
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             "aproba": {
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@@ -11155,14 +11146,12 @@
             "balanced-match": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
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                 "concat-map": "0.0.1"
@@ -11177,20 +11166,17 @@
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "concat-map": {
               "version": "0.0.1",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "core-util-is": {
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@@ -11307,8 +11293,7 @@
             "inherits": {
               "version": "2.0.3",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "ini": {
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@@ -11320,7 +11305,6 @@
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
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@@ -11335,7 +11319,6 @@
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               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
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@@ -11343,14 +11326,12 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -11369,7 +11350,6 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -11450,8 +11430,7 @@
             "number-is-nan": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -11463,7 +11442,6 @@
               "version": "1.4.0",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -11549,8 +11527,7 @@
             "safe-buffer": {
               "version": "5.1.1",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "safer-buffer": {
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@@ -11586,7 +11563,6 @@
               "version": "1.0.2",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
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@@ -11606,7 +11582,6 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
-              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
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@@ -11650,14 +11625,12 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             },
             "yallist": {
               "version": "3.0.2",
               "bundled": true,
-              "dev": true,
-              "optional": true
+              "dev": true
             }
           }
         },
@@ -12778,7 +12751,6 @@
       "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
       "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
       "dev": true,
-      "optional": true,
       "requires": {
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         "fstream": "^1.0.2",