diff --git a/language-server/package-lock.json b/language-server/package-lock.json
index 349f1fe..03965cd 100644
--- a/language-server/package-lock.json
+++ b/language-server/package-lock.json
@@ -5,13 +5,13 @@
   "packages": {
     "": {
       "dependencies": {
-        "basedpyright": "^1.15.0"
+        "basedpyright": "^1.15.1"
       }
     },
     "node_modules/basedpyright": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/basedpyright/-/basedpyright-1.15.0.tgz",
-      "integrity": "sha512-cLbNB9JpEhPmW2u6gV6gT1yOQJaekN7bv57ZeqD45R5cCGdUkYWamwdO6Mrqt5W3SrfUjleemu9IlwyIb8VfQA==",
+      "version": "1.15.1",
+      "resolved": "https://registry.npmjs.org/basedpyright/-/basedpyright-1.15.1.tgz",
+      "integrity": "sha512-bCVEi91r4wyHJZjIWtcqJNMqVUnEHIMVjoCVfrmCKcnug6x9fL2kdz/Tp0A3Esi7Xlzp+cxEvXqP7PkgRvVzhw==",
       "bin": {
         "pyright": "index.js",
         "pyright-langserver": "langserver.index.js"
@@ -39,9 +39,9 @@
   },
   "dependencies": {
     "basedpyright": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/basedpyright/-/basedpyright-1.15.0.tgz",
-      "integrity": "sha512-cLbNB9JpEhPmW2u6gV6gT1yOQJaekN7bv57ZeqD45R5cCGdUkYWamwdO6Mrqt5W3SrfUjleemu9IlwyIb8VfQA==",
+      "version": "1.15.1",
+      "resolved": "https://registry.npmjs.org/basedpyright/-/basedpyright-1.15.1.tgz",
+      "integrity": "sha512-bCVEi91r4wyHJZjIWtcqJNMqVUnEHIMVjoCVfrmCKcnug6x9fL2kdz/Tp0A3Esi7Xlzp+cxEvXqP7PkgRvVzhw==",
       "requires": {
         "fsevents": "~2.3.3"
       }
diff --git a/language-server/package.json b/language-server/package.json
index 798988a..314d0a5 100644
--- a/language-server/package.json
+++ b/language-server/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
   "dependencies": {
-    "basedpyright": "^1.15.0"
+    "basedpyright": "^1.15.1"
   }
 }
diff --git a/sublime-package.json b/sublime-package.json
index 17c9054..94a1b23 100644
--- a/sublime-package.json
+++ b/sublime-package.json
@@ -507,6 +507,11 @@
               "title": "Enable the use of experimental features that are not part of the Python typing spec",
               "type": "boolean"
             },
+            "enableReachabilityAnalysis": {
+              "default": true,
+              "title": "Identify code determined to be unreachable through type analysis",
+              "type": "boolean"
+            },
             "enableTypeIgnoreComments": {
               "default": false,
               "title": "Allow \"# type: ignore\" comments",
@@ -1053,6 +1058,9 @@
             "enableExperimentalFeatures": {
               "$ref": "#/definitions/enableExperimentalFeatures"
             },
+            "enableReachabilityAnalysis": {
+              "$ref": "#/definitions/enableReachabilityAnalysis"
+            },
             "enableTypeIgnoreComments": {
               "$ref": "#/definitions/enableTypeIgnoreComments"
             },
@@ -1080,6 +1088,9 @@
                   "enableExperimentalFeatures": {
                     "$ref": "#/definitions/enableExperimentalFeatures"
                   },
+                  "enableReachabilityAnalysis": {
+                    "$ref": "#/definitions/enableReachabilityAnalysis"
+                  },
                   "enableTypeIgnoreComments": {
                     "$ref": "#/definitions/enableTypeIgnoreComments"
                   },