diff --git a/.changeset/poor-swans-hug.md b/.changeset/poor-swans-hug.md
new file mode 100644
index 00000000..d91015d2
--- /dev/null
+++ b/.changeset/poor-swans-hug.md
@@ -0,0 +1,6 @@
+---
+"@marko/language-tools": patch
+"@marko/type-check": patch
+---
+
+Fix missing package dependency for language-tools package
diff --git a/package-lock.json b/package-lock.json
index 53691440..ddd1c8e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9596,7 +9596,8 @@
         "@babel/helper-validator-identifier": "^7.22.20",
         "@babel/parser": "^7.23.5",
         "htmljs-parser": "^5.5.1",
-        "relative-import-path": "^1.0.0"
+        "relative-import-path": "^1.0.0",
+        "strip-json-comments": "^3.1.1"
       },
       "devDependencies": {
         "@babel/code-frame": "^7.23.5",
diff --git a/packages/language-tools/package.json b/packages/language-tools/package.json
index 5e9781c3..c94344dd 100644
--- a/packages/language-tools/package.json
+++ b/packages/language-tools/package.json
@@ -10,6 +10,7 @@
     "@babel/helper-validator-identifier": "^7.22.20",
     "@babel/parser": "^7.23.5",
     "htmljs-parser": "^5.5.1",
+    "strip-json-comments": "^3.1.1",
     "relative-import-path": "^1.0.0"
   },
   "devDependencies": {