diff --git a/packages/vscode-ext/package.json b/packages/vscode-ext/package.json
index a14f7acb..a0386e21 100644
--- a/packages/vscode-ext/package.json
+++ b/packages/vscode-ext/package.json
@@ -149,7 +149,7 @@
   },
   "dependencies": {
     "vscode-languageclient": "^8.0.1",
-    "vscode-languageserver": "^7.0.0",
+    "vscode-languageserver": "^8.0.1",
     "vscode-languageserver-textdocument": "^1.0.5",
     "@quri/squiggle-lang": "^0.2.11"
   }
diff --git a/yarn.lock b/yarn.lock
index 7db0e8dd..bb697719 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18059,11 +18059,6 @@ vsce-yarn-patch@^1.66.2:
     yauzl "^2.3.1"
     yazl "^2.2.2"
 
-vscode-jsonrpc@6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-6.0.0.tgz#108bdb09b4400705176b957ceca9e0880e9b6d4e"
-  integrity sha512-wnJA4BnEjOSyFMvjZdpiOwhSq9uDoK8e/kpRJDTaMYzwlkrhG1fwDIZI94CLsLzlCK5cIbMMtFlJlfR57Lavmg==
-
 vscode-jsonrpc@8.0.1:
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-8.0.1.tgz#f30b0625ebafa0fb3bc53e934ca47b706445e57e"
@@ -18078,14 +18073,6 @@ vscode-languageclient@^8.0.1:
     semver "^7.3.5"
     vscode-languageserver-protocol "3.17.1"
 
-vscode-languageserver-protocol@3.16.0:
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.16.0.tgz#34135b61a9091db972188a07d337406a3cdbe821"
-  integrity sha512-sdeUoAawceQdgIfTI+sdcwkiK2KU+2cbEYA0agzM2uqaUy2UpnnGHtWTHVEtS0ES4zHU0eMFRGN+oQgDxlD66A==
-  dependencies:
-    vscode-jsonrpc "6.0.0"
-    vscode-languageserver-types "3.16.0"
-
 vscode-languageserver-protocol@3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.1.tgz#e801762c304f740208b6c804a0cf21f2c87509ed"
@@ -18099,22 +18086,17 @@ vscode-languageserver-textdocument@^1.0.5:
   resolved "https://registry.yarnpkg.com/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.5.tgz#838769940ece626176ec5d5a2aa2d0aa69f5095c"
   integrity sha512-1ah7zyQjKBudnMiHbZmxz5bYNM9KKZYz+5VQLj+yr8l+9w3g+WAhCkUkWbhMEdC5u0ub4Ndiye/fDyS8ghIKQg==
 
-vscode-languageserver-types@3.16.0:
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0.tgz#ecf393fc121ec6974b2da3efb3155644c514e247"
-  integrity sha512-k8luDIWJWyenLc5ToFQQMaSrqCHiLwyKPHKPQZ5zz21vM+vIVUSvsRpcbiECH4WR88K2XZqc4ScRcZ7nk/jbeA==
-
 vscode-languageserver-types@3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.17.1.tgz#c2d87fa7784f8cac389deb3ff1e2d9a7bef07e16"
   integrity sha512-K3HqVRPElLZVVPtMeKlsyL9aK0GxGQpvtAUTfX4k7+iJ4mc1M+JM+zQwkgGy2LzY0f0IAafe8MKqIkJrxfGGjQ==
 
-vscode-languageserver@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-7.0.0.tgz#49b068c87cfcca93a356969d20f5d9bdd501c6b0"
-  integrity sha512-60HTx5ID+fLRcgdHfmz0LDZAXYEV68fzwG0JWwEPBode9NuMYTIxuYXPg4ngO8i8+Ou0lM7y6GzaYWbiDL0drw==
+vscode-languageserver@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-8.0.1.tgz#56bd7a01f5c88af075a77f1d220edcb30fc4bdc7"
+  integrity sha512-sn7SjBwWm3OlmLtgg7jbM0wBULppyL60rj8K5HF0ny/MzN+GzPBX1kCvYdybhl7UW63V5V5tRVnyB8iwC73lSQ==
   dependencies:
-    vscode-languageserver-protocol "3.16.0"
+    vscode-languageserver-protocol "3.17.1"
 
 vscode-uri@^3.0.3:
   version "3.0.3"