diff --git a/package.json b/package.json
index e313ada03..51b0ffc04 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
 		"retext-equality": "^6.2.0",
 		"retext-profanities": "^7.1.0",
 		"retext-quotes": "^5.0.0",
-		"retext-syntax-mentions": "^3.1.0",
+		"retext-syntax-mentions": "^4.0.0",
 		"typescript": "^5.2.2",
 		"unified": "^10.0.0",
 		"unified-message-control": "^4.0.0",
diff --git a/yarn.lock b/yarn.lock
index 9945702f9..9dd9b5b4e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3160,6 +3160,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/nlcst@npm:^2.0.0":
+  version: 2.0.3
+  resolution: "@types/nlcst@npm:2.0.3"
+  dependencies:
+    "@types/unist": "npm:*"
+  checksum: 10/0edb3679b50f84ca5216b52d87c42fed0e65fa6cc5c9905380918f2269c6865894589ffd40fb09d91ceef1a9c544a32769ebbf4ef697894bfee457317ee7ceb4
+  languageName: node
+  linkType: hard
+
 "@types/node-forge@npm:^1.3.0":
   version: 1.3.11
   resolution: "@types/node-forge@npm:1.3.11"
@@ -11292,6 +11301,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nlcst-to-string@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "nlcst-to-string@npm:4.0.0"
+  dependencies:
+    "@types/nlcst": "npm:^2.0.0"
+  checksum: 10/a780ca517548582016b6a92216962500de1179ace37cc7a9afbddd219e6893f253eab564f4c2292a13cf2ade27a669c6222b3eb27671cf647e15b6abf2eb1827
+  languageName: node
+  linkType: hard
+
 "no-case@npm:^3.0.4":
   version: 3.0.4
   resolution: "no-case@npm:3.0.4"
@@ -14281,16 +14299,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"retext-syntax-mentions@npm:^3.1.0":
-  version: 3.1.0
-  resolution: "retext-syntax-mentions@npm:3.1.0"
+"retext-syntax-mentions@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "retext-syntax-mentions@npm:4.0.0"
   dependencies:
-    "@types/nlcst": "npm:^1.0.0"
-    nlcst-to-string: "npm:^3.0.0"
-    unified: "npm:^10.0.0"
-    unist-util-position: "npm:^4.0.0"
-    unist-util-visit: "npm:^4.0.0"
-  checksum: 10/45bfb070405273d1058b3d026203a7607048114aa803f69c4a909f7016b1ce297ac4482da6a69bf6d3fe5c8a5b713786e8b627e08b9e1095874ea744272f81f3
+    "@types/nlcst": "npm:^2.0.0"
+    nlcst-to-string: "npm:^4.0.0"
+    unist-util-position: "npm:^5.0.0"
+    unist-util-visit: "npm:^5.0.0"
+  checksum: 10/33b3365851140e5e9318c06b9d74f168e9c1cee773aac0cd19996c484b4628326007aceef8b5532bee5d2182db18eacfbd3791440baa0d6477ead939d6e04596
   languageName: node
   linkType: hard
 
@@ -16144,7 +16161,7 @@ __metadata:
     retext-equality: "npm:^6.2.0"
     retext-profanities: "npm:^7.1.0"
     retext-quotes: "npm:^5.0.0"
-    retext-syntax-mentions: "npm:^3.1.0"
+    retext-syntax-mentions: "npm:^4.0.0"
     typescript: "npm:^5.2.2"
     unified: "npm:^10.0.0"
     unified-message-control: "npm:^4.0.0"