diff --git a/package.json b/package.json
index 0d4c94cc..dee56d61 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "uuid": "7.0.3",
     "webpack-cli": "3.3.11",
     "xterm": "^4.5.0",
-    "xterm-addon-fit": "^0.3.0",
+    "xterm-addon-fit": "^0.4.0",
     "xterm-addon-ligatures": "^0.3.0",
     "xterm-addon-search": "^0.6.0",
     "xterm-addon-web-links": "^0.4.0",
diff --git a/yarn.lock b/yarn.lock
index 4faa84c7..b66461e5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8984,10 +8984,10 @@ xtend@~2.1.1:
   dependencies:
     object-keys "~0.4.0"
 
-xterm-addon-fit@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.3.0.tgz#341710741027de9d648a9f84415a01ddfdbbe715"
-  integrity sha512-kvkiqHVrnMXgyCH9Xn0BOBJ7XaWC/4BgpSWQy3SueqximgW630t/QOankgqkvk11iTOCwWdAY9DTyQBXUMN3lw==
+xterm-addon-fit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.4.0.tgz#06e0c5d0a6aaacfb009ef565efa1c81e93d90193"
+  integrity sha512-p4BESuV/g2L6pZzFHpeNLLnep9mp/DkF3qrPglMiucSFtD8iJxtMufEoEJbN8LZwB4i+8PFpFvVuFrGOSpW05w==
 
 xterm-addon-ligatures@^0.3.0:
   version "0.3.0"