diff --git a/extensions/markdown-language-features/package-lock.json b/extensions/markdown-language-features/package-lock.json
index 6f8d79df..4c2ae10d 100644
--- a/extensions/markdown-language-features/package-lock.json
+++ b/extensions/markdown-language-features/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@vscode/extension-telemetry": "^0.9.8",
-        "@vscode/markdown-editor": "^0.0.2-44",
+        "@vscode/markdown-editor": "^0.0.2-65",
         "dompurify": "^3.4.10",
         "highlight.js": "^11.8.0",
         "katex": "^0.16.33",
@@ -632,13 +632,14 @@
       "integrity": "sha512-ukOMWnCg1tCvT7WnDfsUKQOFDQGsyR5tNgRpwmqi+5/vzU3ghdDXzvIM4IOPdSb3OeSsBNvmSL8nxIVOqi2WXA=="
     },
     "node_modules/@vscode/markdown-editor": {
-      "version": "0.0.2-44",
-      "resolved": "https://registry.npmjs.org/@vscode/markdown-editor/-/markdown-editor-0.0.2-44.tgz",
-      "integrity": "sha512-2BKUOXes57az1gu7t0FEACgwva3h6EaL1mlQOHPlRNgVODhl3drbXYibcFqqXlinJHUTc+YaGPDLv1VSG2jGZw==",
+      "version": "0.0.2-65",
+      "resolved": "https://registry.npmjs.org/@vscode/markdown-editor/-/markdown-editor-0.0.2-65.tgz",
+      "integrity": "sha512-2mxUbQV/8Yd0CHQh+/Cf2a6LsdPwYgne1I/w/D83NMIIFyWgXMhB9KrZOzitwsc3kTszre0rcyDs3uoCnngSiw==",
       "license": "MIT",
       "dependencies": {
         "@vscode/codicons": "^0.0.45",
         "@vscode/diff": "0.0.2-0",
+        "@vscode/observables": "^0.1.1-0",
         "katex": "^0.16.33",
         "micromark": "^4.0.1",
         "micromark-extension-frontmatter": "^2.0.0",
@@ -659,6 +660,12 @@
         "katex": "^0.16.4"
       }
     },
+    "node_modules/@vscode/observables": {
+      "version": "0.1.1-0",
+      "resolved": "https://registry.npmjs.org/@vscode/observables/-/observables-0.1.1-0.tgz",
+      "integrity": "sha512-Ppl/2o6DPQdLOfJCqMyHhGutoVVOl4Xgwxqtfd6Mxl0wMnaNjwSovWNGR88UWdXJIU8RVRzS+tpPFwwiBGwD4g==",
+      "license": "MIT"
+    },
     "node_modules/argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
diff --git a/extensions/markdown-language-features/package.json b/extensions/markdown-language-features/package.json
index 2eb831f1..d682d230 100644
--- a/extensions/markdown-language-features/package.json
+++ b/extensions/markdown-language-features/package.json
@@ -909,7 +909,7 @@
   },
   "dependencies": {
     "@vscode/extension-telemetry": "^0.9.8",
-    "@vscode/markdown-editor": "^0.0.2-44",
+    "@vscode/markdown-editor": "^0.0.2-65",
     "dompurify": "^3.4.10",
     "highlight.js": "^11.8.0",
     "katex": "^0.16.33",