diff --git a/packages/gatsby-theme-docs/package.json b/packages/gatsby-theme-docs/package.json
index b5d0fb6524..33a5716017 100644
--- a/packages/gatsby-theme-docs/package.json
+++ b/packages/gatsby-theme-docs/package.json
@@ -76,7 +76,7 @@
     "hast-util-has-property": "3.0.0",
     "hast-util-heading": "3.0.0",
     "hast-util-heading-rank": "3.0.0",
-    "hast-util-to-string": "2.0.0",
+    "hast-util-to-string": "3.0.0",
     "intersection-observer": "0.12.2",
     "lodash.throttle": "4.1.1",
     "md5": "2.3.0",
diff --git a/yarn.lock b/yarn.lock
index 413e6c0bb8..1ab934789e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3483,7 +3483,7 @@ __metadata:
     hast-util-has-property: 3.0.0
     hast-util-heading: 3.0.0
     hast-util-heading-rank: 3.0.0
-    hast-util-to-string: 2.0.0
+    hast-util-to-string: 3.0.0
     intersection-observer: 0.12.2
     lodash.throttle: 4.1.1
     md5: 2.3.0
@@ -18678,7 +18678,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"hast-util-to-string@npm:2.0.0, hast-util-to-string@npm:^2.0.0":
+"hast-util-to-string@npm:3.0.0":
+  version: 3.0.0
+  resolution: "hast-util-to-string@npm:3.0.0"
+  dependencies:
+    "@types/hast": ^3.0.0
+  checksum: 64f7f4f2b7a69b2ebddd1c87a29eae5f718d593d2154a46de2fa21f6ca8bfbda50ad71a5794f5952ae450f4da23a8bc811db348098b09916b9553cd933aefe9a
+  languageName: node
+  linkType: hard
+
+"hast-util-to-string@npm:^2.0.0":
   version: 2.0.0
   resolution: "hast-util-to-string@npm:2.0.0"
   dependencies: