diff --git a/package-lock.json b/package-lock.json
index 432114fc5b7..207ce1fb339 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "atom",
-  "version": "1.51.0-dev",
+  "version": "1.52.0-dev",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1314,30 +1314,6 @@
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
       "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA=="
     },
-    "CSSselect": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/CSSselect/-/CSSselect-0.4.1.tgz",
-      "integrity": "sha1-+Kt+H4QYzmPNput713ioXX7EkrI=",
-      "requires": {
-        "CSSwhat": "0.4",
-        "domutils": "1.4"
-      },
-      "dependencies": {
-        "domutils": {
-          "version": "1.4.3",
-          "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.4.3.tgz",
-          "integrity": "sha1-CGVRN5bGswYDGFDhdVFrr4C3Km8=",
-          "requires": {
-            "domelementtype": "1"
-          }
-        }
-      }
-    },
-    "CSSwhat": {
-      "version": "0.4.7",
-      "resolved": "https://registry.npmjs.org/CSSwhat/-/CSSwhat-0.4.7.tgz",
-      "integrity": "sha1-hn2g/zn3eGEyQsRM/qg/CqTr35s="
-    },
     "about": {
       "version": "file:packages/about",
       "requires": {
@@ -2472,6 +2448,30 @@
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.3.tgz",
       "integrity": "sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg=="
     },
+    "CSSselect": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/CSSselect/-/CSSselect-0.4.1.tgz",
+      "integrity": "sha1-+Kt+H4QYzmPNput713ioXX7EkrI=",
+      "requires": {
+        "CSSwhat": "0.4",
+        "domutils": "1.4"
+      },
+      "dependencies": {
+        "domutils": {
+          "version": "1.4.3",
+          "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.4.3.tgz",
+          "integrity": "sha1-CGVRN5bGswYDGFDhdVFrr4C3Km8=",
+          "requires": {
+            "domelementtype": "1"
+          }
+        }
+      }
+    },
+    "CSSwhat": {
+      "version": "0.4.7",
+      "resolved": "https://registry.npmjs.org/CSSwhat/-/CSSwhat-0.4.7.tgz",
+      "integrity": "sha1-hn2g/zn3eGEyQsRM/qg/CqTr35s="
+    },
     "ctags": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/ctags/-/ctags-3.1.0.tgz",
@@ -4142,8 +4142,8 @@
       "integrity": "sha1-Xi6P1QqlhXAOjzWa9pawupZPg4c="
     },
     "jasmine-node": {
-      "version": "git+https://github.com/kevinsawicki/jasmine-node.git#81af4f953a2b7dfb5bde8331c05362a4b464c5ef",
-      "from": "git+https://github.com/kevinsawicki/jasmine-node.git#81af4f953a2b7dfb5bde8331c05362a4b464c5ef",
+      "version": "git+ssh://git@github.com/kevinsawicki/jasmine-node.git#81af4f953a2b7dfb5bde8331c05362a4b464c5ef",
+      "from": "jasmine-node@git+https://github.com/kevinsawicki/jasmine-node.git#81af4f953a2b7dfb5bde8331c05362a4b464c5ef",
       "requires": {
         "coffee-script": ">=1.0.1",
         "coffeestack": ">=1 <2",
@@ -5232,6 +5232,11 @@
         }
       }
     },
+    "node-addon-api": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-7.1.1.tgz",
+      "integrity": "sha512-5m3bsyrjFWE1xf7nz7YXdN4udnVtXK6/Yfgn5qnahL6bCkf2yKt4k3nuTKAtT4r3IG8JNR2ncsIMdZuAzJjHQQ=="
+    },
     "node-emoji": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/node-emoji/-/node-emoji-1.10.0.tgz",
@@ -5249,6 +5254,11 @@
         "is-stream": "^1.0.1"
       }
     },
+    "node-gyp-build": {
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.8.4.tgz",
+      "integrity": "sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ=="
+    },
     "node-releases": {
       "version": "1.1.51",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.51.tgz",
@@ -6834,6 +6844,14 @@
         }
       }
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -6862,14 +6880,6 @@
         "function-bind": "^1.1.1"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "stringmap": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/stringmap/-/stringmap-0.2.2.tgz",
@@ -7249,12 +7259,12 @@
       "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A=="
     },
     "tree-sitter": {
-      "version": "0.16.0",
-      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.16.0.tgz",
-      "integrity": "sha512-Iprnr33uQKdpFTT2ceMUwlacjutdtz34us8S8ztqMo2cSKIwDC8BakZAOURFg6Sy4mGUC6G/b6BlBw3RlDj4xQ==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.21.0.tgz",
+      "integrity": "sha512-WDhpLxQdW7wsmmnBsf4NGqnEKs+Kxljk/CfbJJxgzZiinfA1gAWnhi/GirQjClw+woXhYsNq930BlskFulMMBQ==",
       "requires": {
-        "nan": "^2.14.0",
-        "prebuild-install": "^5.0.0"
+        "node-addon-api": "^7.1.0",
+        "node-gyp-build": "^4.8.0"
       }
     },
     "tree-sitter-bash": {
diff --git a/package.json b/package.json
index 1fad0be8c3b..ad370c927ae 100644
--- a/package.json
+++ b/package.json
@@ -160,7 +160,7 @@
     "temp": "^0.9.0",
     "text-buffer": "13.17.3",
     "timecop": "https://www.atom.io/api/packages/timecop/versions/0.36.2/tarball",
-    "tree-sitter": "0.16.0",
+    "tree-sitter": "0.21.0",
     "tree-view": "https://www.atom.io/api/packages/tree-view/versions/0.228.0/tarball",
     "typescript-simple": "1.0.0",
     "update-package-dependencies": "file:./packages/update-package-dependencies",