diff --git a/package-lock.json b/package-lock.json
index 15c9aa89..76726a1b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -963,8 +963,7 @@
     "array-uniq": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz",
-      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=",
-      "dev": true
+      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY="
     },
     "array-unique": {
       "version": "0.3.2",
@@ -4798,7 +4797,6 @@
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.0.tgz",
       "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
-      "dev": true,
       "requires": {
         "domelementtype": "~1.1.1",
         "entities": "~1.1.1"
@@ -4807,8 +4805,7 @@
         "domelementtype": {
           "version": "1.1.3",
           "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
-          "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs=",
-          "dev": true
+          "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs="
         }
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@@ -4821,8 +4818,7 @@
     "domelementtype": {
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       "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz",
-      "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI=",
-      "dev": true
+      "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI="
     },
     "domexception": {
       "version": "1.0.1",
@@ -4837,7 +4833,6 @@
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.4.2.tgz",
       "integrity": "sha512-JiK04h0Ht5u/80fdLMCEmV4zkNh2BcoMFBmZ/91WtYZ8qVXSKjiw7fXMgFPnHcSZgOo3XdinHvmnDUeMf5R4wA==",
-      "dev": true,
       "requires": {
         "domelementtype": "1"
       }
@@ -4846,7 +4841,6 @@
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz",
       "integrity": "sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==",
-      "dev": true,
       "requires": {
         "dom-serializer": "0",
         "domelementtype": "1"
@@ -5370,8 +5364,7 @@
     "entities": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/entities/-/entities-1.1.1.tgz",
-      "integrity": "sha1-blwtClYhtdra7O+AuQ7ftc13cvA=",
-      "dev": true
+      "integrity": "sha1-blwtClYhtdra7O+AuQ7ftc13cvA="
     },
     "env-paths": {
       "version": "1.0.0",
@@ -8137,7 +8130,7 @@
     },
     "html-webpack-plugin": {
       "version": "3.2.0",
-      "resolved": "http://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-3.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-3.2.0.tgz",
       "integrity": "sha1-sBq71yOsqqeze2r0SS69oD2d03s=",
       "dev": true,
       "requires": {
@@ -8168,7 +8161,6 @@
       "version": "3.9.2",
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.9.2.tgz",
       "integrity": "sha1-G9+HrMoPP55T+k/M6w9LTLsAszg=",
-      "dev": true,
       "requires": {
         "domelementtype": "^1.3.0",
         "domhandler": "^2.3.0",
@@ -8181,14 +8173,12 @@
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-          "dev": true
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
         },
         "readable-stream": {
           "version": "2.3.6",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-          "dev": true,
           "requires": {
             "core-util-is": "~1.0.0",
             "inherits": "~2.0.3",
@@ -8203,7 +8193,6 @@
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "dev": true,
           "requires": {
             "safe-buffer": "~5.1.0"
           }
@@ -8247,7 +8236,7 @@
     },
     "http-proxy-middleware": {
       "version": "0.18.0",
-      "resolved": "http://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.18.0.tgz",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.18.0.tgz",
       "integrity": "sha512-Fs25KVMPAIIcgjMZkVHJoKg9VcXcC1C8yb9JUgeDvVXY0S/zgVIhMb+qVswDIgtJe2DfckMSY2d6TuTEutlk6Q==",
       "dev": true,
       "requires": {
@@ -9231,7 +9220,7 @@
         },
         "fast-deep-equal": {
           "version": "1.1.0",
-          "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
           "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
           "dev": true
         },
@@ -9821,6 +9810,11 @@
       "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168=",
       "dev": true
     },
+    "lodash.escaperegexp": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz",
+      "integrity": "sha1-ZHYsSGGAglGKw99Mz11YhtriA0c="
+    },
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
@@ -9842,8 +9836,12 @@
     "lodash.isplainobject": {
       "version": "4.0.6",
       "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
-      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs=",
-      "dev": true
+      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
+    },
+    "lodash.isstring": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+      "integrity": "sha1-1SfftUVuynzJu5XV2ur4i6VKVFE="
     },
     "lodash.istypedarray": {
       "version": "3.0.6",
@@ -9913,8 +9911,7 @@
     "lodash.mergewith": {
       "version": "4.6.1",
       "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.1.tgz",
-      "integrity": "sha512-eWw5r+PYICtEBgrBE5hhlT6aAa75f411bgDz/ZL2KZqYV03USvucsxcHUIlGTDTECs1eunpI7HOV7U+WLDvNdQ==",
-      "dev": true
+      "integrity": "sha512-eWw5r+PYICtEBgrBE5hhlT6aAa75f411bgDz/ZL2KZqYV03USvucsxcHUIlGTDTECs1eunpI7HOV7U+WLDvNdQ=="
     },
     "lodash.restparam": {
       "version": "3.6.1",
@@ -11136,8 +11133,7 @@
     "number-is-nan": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
+      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
     },
     "nwsapi": {
       "version": "2.0.9",
@@ -11443,7 +11439,7 @@
     },
     "p-is-promise": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
       "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4=",
       "dev": true
     },
@@ -12762,8 +12758,7 @@
     "process-nextick-args": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
-      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
-      "dev": true
+      "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
     "progress": {
       "version": "2.0.0",
@@ -13715,6 +13710,58 @@
         "truncate-utf8-bytes": "^1.0.0"
       }
     },
+    "sanitize-html": {
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-1.19.1.tgz",
+      "integrity": "sha512-zNYr6FvBn4bZukr9x2uny6od/9YdjCLwF+FqxivqI0YOt/m9GIxfX+tWhm52tBAPUXiTTb4bJTGVagRz5b06bw==",
+      "requires": {
+        "chalk": "^2.3.0",
+        "htmlparser2": "^3.9.0",
+        "lodash.clonedeep": "^4.5.0",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.mergewith": "^4.6.0",
+        "postcss": "^6.0.14",
+        "srcset": "^1.0.0",
+        "xtend": "^4.0.0"
+      },
+      "dependencies": {
+        "lodash.clonedeep": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
+          "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8="
+        },
+        "postcss": {
+          "version": "6.0.23",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.23.tgz",
+          "integrity": "sha512-soOk1h6J3VMTZtVeVpv15/Hpdl2cBLX3CAw4TAbkpTJiNPk9YP/zWcD1ND+xEtvyuuvKzbxliTOIyvkSeSJ6ag==",
+          "requires": {
+            "chalk": "^2.4.1",
+            "source-map": "^0.6.1",
+            "supports-color": "^5.4.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        },
+        "xtend": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+          "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+        }
+      }
+    },
     "sass-graph": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
@@ -14574,6 +14621,15 @@
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
+    "srcset": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/srcset/-/srcset-1.0.0.tgz",
+      "integrity": "sha1-pWad4StC87HV6D7QPHEEb8SPQe8=",
+      "requires": {
+        "array-uniq": "^1.0.2",
+        "number-is-nan": "^1.0.0"
+      }
+    },
     "sshpk": {
       "version": "1.14.2",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.14.2.tgz",
@@ -16472,8 +16528,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "util.promisify": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 18c775e5..ba4c388d 100644
--- a/package.json
+++ b/package.json
@@ -119,6 +119,7 @@
     "parse-link-header": "^1.0.1",
     "rc": "^1.2.7",
     "request": "^2.88.0",
+    "sanitize-html": "^1.19.1",
     "simplayer": "0.0.8",
     "system-font-families": "^0.4.1",
     "tunnel-agent": "^0.6.0",
diff --git a/src/renderer/store/TimelineSpace.js b/src/renderer/store/TimelineSpace.js
index 0c6cda6e..c98d149c 100644
--- a/src/renderer/store/TimelineSpace.js
+++ b/src/renderer/store/TimelineSpace.js
@@ -1,3 +1,4 @@
+import sanitizeHtml from 'sanitize-html'
 import { ipcRenderer } from 'electron'
 import Mastodon from 'megalodon'
 import SideMenu from './TimelineSpace/SideMenu'
@@ -362,7 +363,10 @@ function createNotification (notification, notifyConfig) {
       if (notifyConfig.reply) {
         // Clean html tags
         return new Notification(`${notification.status.account.display_name}`, {
-          body: `${notification.status.content.replace(/<("[^"]*"|'[^']*'|[^'">])*>/g, '')}`
+          body: sanitizeHtml(notification.status.content, {
+            allowedTags: [],
+            allowedAttributes: []
+          })
         })
       }
       break