diff --git a/packages/docs/package.json b/packages/docs/package.json
index bc9b4c19d..215bce7e5 100644
--- a/packages/docs/package.json
+++ b/packages/docs/package.json
@@ -34,7 +34,7 @@
     "react-dom": "^16.8.6",
     "react-helmet": "^6.0.0",
     "rebass": "^4.0.7",
-    "remark-slug": "^5.1.2",
+    "remark-slug": "^6.1.0",
     "theme-ui": "^0.3.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 9291ac4e9..357e685c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3168,9 +3168,9 @@
     unist-util-visit "2.0.3"
 
 "@mdx-js/react@^1.0.0", "@mdx-js/react@^1.0.21", "@mdx-js/react@^1.5.5", "@mdx-js/react@^1.6.0":
-  version "1.6.19"
-  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.6.19.tgz#fce0f2b802804258b67817550bf3186dde2b1bd6"
-  integrity sha512-RS37Tagqyp2R0XFPoUZeSbZC5uJQRPhqOHWeT1LEwxESjMWb3VORHz7E827ldeQr3UW6VEQEyq/THegu+bLj6A==
+  version "1.6.22"
+  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.6.22.tgz#ae09b4744fddc74714ee9f9d6f17a66e77c43573"
+  integrity sha512-TDoPum4SHdfPiGSAaRBw7ECyI8VaHpK8GJugbJIJuqyh6kzw9ZLJZW3HGL3NNrJGxcAixUvqROm+YuQOo5eXtg==
 
 "@mdx-js/runtime@^1.6.0":
   version "1.6.0"
@@ -16911,14 +16911,14 @@ remark-retext@^3.1.3:
   dependencies:
     mdast-util-to-nlcst "^3.2.0"
 
-remark-slug@^5.1.2:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/remark-slug/-/remark-slug-5.1.2.tgz#715ecdef8df1226786204b1887d31ab16aa24609"
-  integrity sha512-DWX+Kd9iKycqyD+/B+gEFO3jjnt7Yg1O05lygYSNTe5i5PIxxxPjp5qPBDxPIzp5wreF7+1ROCwRgjEcqmzr3A==
+remark-slug@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/remark-slug/-/remark-slug-6.1.0.tgz#0503268d5f0c4ecb1f33315c00465ccdd97923ce"
+  integrity sha512-oGCxDF9deA8phWvxFuyr3oSJsdyUAxMFbA0mZ7Y1Sas+emILtO+e5WutF9564gDsEN4IXaQXm5pFo6MLH+YmwQ==
   dependencies:
     github-slugger "^1.0.0"
     mdast-util-to-string "^1.0.0"
-    unist-util-visit "^1.0.0"
+    unist-util-visit "^2.0.0"
 
 remark-squeeze-paragraphs@4.0.0:
   version "4.0.0"
@@ -19370,7 +19370,7 @@ unist-util-visit@2.0.3, unist-util-visit@^2.0.0, unist-util-visit@^2.0.2:
     unist-util-is "^4.0.0"
     unist-util-visit-parents "^3.0.0"
 
-unist-util-visit@^1.0.0, unist-util-visit@^1.1.0, unist-util-visit@^1.4.1:
+unist-util-visit@^1.1.0, unist-util-visit@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/unist-util-visit/-/unist-util-visit-1.4.1.tgz#4724aaa8486e6ee6e26d7ff3c8685960d560b1e3"
   integrity sha512-AvGNk7Bb//EmJZyhtRUnNMEpId/AZ5Ph/KUpTI09WHQuDZHKovQ1oEv3mfmKpWKtoMzyMC4GLBm1Zy5k12fjIw==