diff --git a/client/package-lock.json b/client/package-lock.json
index 2963f6e41..b87e2fd39 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -570,6 +570,11 @@
                 "verror": "1.10.0"
             }
         },
+        "leven": {
+            "version": "3.1.0",
+            "resolved": "https://registry.npmjs.org/leven/-/leven-3.1.0.tgz",
+            "integrity": "sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A=="
+        },
         "linkify-it": {
             "version": "2.2.0",
             "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-2.2.0.tgz",
@@ -1140,6 +1145,15 @@
                 }
             }
         },
+        "vscode-languageserver": {
+            "version": "5.3.0-next.10",
+            "resolved": "https://registry.npmjs.org/vscode-languageserver/-/vscode-languageserver-5.3.0-next.10.tgz",
+            "integrity": "sha512-QL7Fe1FT6PdLtVzwJeZ78pTic4eZbzLRy7yAQgPb9xalqqgZESR0+yDZPwJrM3E7PzOmwHBceYcJR54eQZ7Kng==",
+            "requires": {
+                "vscode-languageserver-protocol": "^3.15.0-next.8",
+                "vscode-textbuffer": "^1.0.0"
+            }
+        },
         "vscode-languageserver-protocol": {
             "version": "3.15.0-next.9",
             "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.9.tgz",
@@ -1164,6 +1178,16 @@
                 "https-proxy-agent": "^2.2.1"
             }
         },
+        "vscode-textbuffer": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/vscode-textbuffer/-/vscode-textbuffer-1.0.0.tgz",
+            "integrity": "sha512-zPaHo4urgpwsm+PrJWfNakolRpryNja18SUip/qIIsfhuEqEIPEXMxHOlFPjvDC4JgTaimkncNW7UMXRJTY6ow=="
+        },
+        "vscode-uri": {
+            "version": "1.0.8",
+            "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-1.0.8.tgz",
+            "integrity": "sha512-obtSWTlbJ+a+TFRYGaUumtVwb+InIUVI0Lu0VBUAPmj2cU5JutEXg3xUE0c2J5Tcy7h2DEKVJBFi+Y9ZSFzzPQ=="
+        },
         "wrappy": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
diff --git a/client/package.json b/client/package.json
index c822db56f..72d14efed 100644
--- a/client/package.json
+++ b/client/package.json
@@ -109,6 +109,9 @@
         "vscode": "^1.1.36"
     },
     "dependencies": {
-        "vscode-languageclient": "^5.3.0-next.9"
+        "leven": "^3.1.0",
+        "vscode-languageclient": "^5.3.0-next.9",
+        "vscode-languageserver": "^5.3.0-next.10",
+        "vscode-uri": "^1.0.8"
     }
 }
diff --git a/server/jest.config.js b/server/jest.config.js
index 0c69f96cb..59af94560 100644
--- a/server/jest.config.js
+++ b/server/jest.config.js
@@ -25,7 +25,7 @@ module.exports = {
 
         // Needed because jest calls tsc in a way that doesn't
         // inline const enums.
-        "preserveConstEnums": true
+        "preserveConstEnums": false
       }
     }
   }