diff --git a/package.json b/package.json
index 1f3b48df..0bd6cd38 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "webpack-cli": "4.7.2",
     "xterm": "^4.13.0",
     "xterm-addon-fit": "^0.5.0",
-    "xterm-addon-ligatures": "^0.5.0",
+    "xterm-addon-ligatures": "^0.5.1",
     "xterm-addon-search": "^0.8.0",
     "xterm-addon-unicode11": "^0.2.0",
     "xterm-addon-web-links": "^0.4.0",
diff --git a/yarn.lock b/yarn.lock
index bb1686d9..efdf6580 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8397,10 +8397,10 @@ xterm-addon-fit@^0.5.0:
   resolved "https://registry.npmjs.org/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
   integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
 
-xterm-addon-ligatures@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.npmjs.org/xterm-addon-ligatures/-/xterm-addon-ligatures-0.5.0.tgz#08cd4dd3bcd3c4faa657a1995a5a8a6a6c39c496"
-  integrity sha512-1HFeEReL2yfw1oz7iZHE09ipWOA23Pg7yRAgDnuKeWkuItKRZZ9SbKXn8saviAkHYX/s6HgADVwPjRY8m2lyZA==
+xterm-addon-ligatures@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.npmjs.org/xterm-addon-ligatures/-/xterm-addon-ligatures-0.5.1.tgz#40ff69c43b6406aaf130fdfe9a43ca4eac49f892"
+  integrity sha512-L70vyVAapDvBBti1bqFTUQOd6R6LH5qKzqZ76sERKkf75+u++sylqflCdwT8zmorK6zxcc3vq4+I4GDYawgYrQ==
   dependencies:
     font-finder "^1.1.0"
     font-ligatures "^1.4.0"