diff --git a/package.json b/package.json
index 270f750..22421ab 100644
--- a/package.json
+++ b/package.json
@@ -214,7 +214,7 @@
     }
   ],
   "devDependencies": {
-    "@moxer/vscode-theme-generator": "1.6.4",
+    "@moxer/vscode-theme-generator": "1.13.1",
     "@types/browserify": "12.0.36",
     "@types/rimraf": "2.0.2",
     "@typescript-eslint/eslint-plugin": "2.12.0",
diff --git a/yarn.lock b/yarn.lock
index 0d8e570..a754541 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,10 +18,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@moxer/vscode-theme-generator@1.6.4":
-  version "1.6.4"
-  resolved "https://registry.yarnpkg.com/@moxer/vscode-theme-generator/-/vscode-theme-generator-1.6.4.tgz#20b4153fba66c36329668cbb0bf30e2b2acc0a74"
-  integrity sha512-LNo4UmlEs4AX8DZSVU6v070VCUd/sJTp4wG4vpyiuk7J5DjYhyvxzPfbhTmtTD4mI0KPX4tXQIIkOOvQAimhqg==
+"@moxer/vscode-theme-generator@1.13.1":
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/@moxer/vscode-theme-generator/-/vscode-theme-generator-1.13.1.tgz#dc387e9f6f0f2b14407f9ddf7cf39952864954d8"
+  integrity sha512-c77E241sSIEYiKgG2VckD61pFo1sBzR9SR/YVdWuQ2XBOGlIBTeNTqcQG6DJjUquMARdPD7yUyZMFcjiI1ExSw==
   dependencies:
     ansi-styles "^3.2.1"
     argparse "^1.0.10"
@@ -56,7 +56,7 @@
     resolve "^1.11.1"
     semver "^5.7.0"
     sprintf-js "^1.0.3"
-    supports-color "^5.5.0"
+    supports-color "^7.1.0"
     tslib "^1.10.0"
     tsutils "^2.29.0"
     wrappy "^1.0.2"
@@ -1468,6 +1468,11 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
 has-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
@@ -2754,13 +2759,20 @@ supports-color@^2.0.0:
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
   integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
 
-supports-color@^5.3.0, supports-color@^5.5.0:
+supports-color@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.1.0.tgz#68e32591df73e25ad1c4b49108a2ec507962bfd1"
+  integrity sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==
+  dependencies:
+    has-flag "^4.0.0"
+
 syntax-error@^1.1.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/syntax-error/-/syntax-error-1.4.0.tgz#2d9d4ff5c064acb711594a3e3b95054ad51d907c"