diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 84c3a7fc..3ff8afeb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,6 +18,9 @@ jobs:
       - name: Install Aftman
         uses: ok-nick/setup-aftman@v0
 
+      - name: Install Just
+        uses: extractions/setup-just@v1
+
       - name: Authenticate Wally
         run: |
           cd packages/react
@@ -34,6 +37,9 @@ jobs:
       - name: Publish changed packages
         run: bash ./scripts/publish.sh ${{ steps.latest-release.outputs.tag_name }}
 
+      - name: Install dependencies for build
+        run: just install-packages
+
       - name: Build project
         run: rojo build --output ReactLua.rbxm
 
diff --git a/.gitignore b/.gitignore
index 8312ffe9..f5b54e9a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+deps/
+
 .DS_Store
 
 sourcemap.json
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 161cd6ab..00000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "vendor/luau-polyfill"]
-	path = vendor/luau-polyfill
-	url = https://github.com/jsdotlua/luau-polyfill
diff --git a/.justfile b/.justfile
new file mode 100644
index 00000000..2da15362
--- /dev/null
+++ b/.justfile
@@ -0,0 +1,18 @@
+analyze: install-packages
+    rojo sourcemap default.project.json --output sourcemap.json
+    curl -O https://raw.githubusercontent.com/JohnnyMorganz/luau-lsp/main/scripts/globalTypes.d.lua
+    luau-lsp analyze --definitions=globalTypes.d.lua --base-luaurc=.luaurc --sourcemap=sourcemap.json packages/
+
+# Installs packages and proxies their type information with `wally-package-types` tool
+# In addition, the packages/ directory is temporarily renamed so that it isn't removed by Wally
+install-packages:
+    rm -rf deps/
+    mv packages/ temp/
+
+    wally install
+
+    mv Packages deps/
+    mv temp/ packages/
+
+    rojo sourcemap default.project.json --output sourcemap.json
+    wally-package-types --sourcemap sourcemap.json deps/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8390b31..302e45bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed React build not including correct dependencies (#8)
+
 ## [17.0.1-rc.19] - 2023-04-07
 
 ### Added
diff --git a/aftman.toml b/aftman.toml
index a3489a31..e55ce00d 100644
--- a/aftman.toml
+++ b/aftman.toml
@@ -1,6 +1,7 @@
 [tools]
 rojo = "rojo-rbx/rojo@7.2.1"
-wally = "grilme99/wally@0.4.0"
+wally = "UpliftGames/wally@0.3.2"
 stylua = "johnnymorganz/stylua@0.17.1"
 selene = "Kampfkarren/selene@0.25.0"
 luau-lsp = "johnnymorganz/luau-lsp@1.18.1"
+wally-package-types = "johnnymorganz/wally-package-types@1.2.1"
diff --git a/default.project.json b/default.project.json
index fc4e3265..f00ce0ad 100644
--- a/default.project.json
+++ b/default.project.json
@@ -23,44 +23,21 @@
         "RoactCompat": {
             "$path": "packages/roact-compat/default.project.json"
         },
-        "scheduler": {
+        "Scheduler": {
             "$path": "packages/scheduler/default.project.json"
         },
         "Shared": {
             "$path": "packages/shared/default.project.json"
         },
-        "Boolean": {
-            "$path": "vendor/luau-polyfill/packages/boolean/default.project.json"
-        },
-        "Collections": {
-            "$path": "vendor/luau-polyfill/packages/collections/default.project.json"
-        },
-        "Console": {
-            "$path": "vendor/luau-polyfill/packages/console/default.project.json"
-        },
-        "ES7Types": {
-            "$path": "vendor/luau-polyfill/packages/es7-types/default.project.json"
-        },
-        "InstanceOf": {
-            "$path": "vendor/luau-polyfill/packages/instance-of/default.project.json"
+        
+        "_Index": {
+            "$path": "deps/_Index"
         },
         "LuauPolyfill": {
-            "$path": "vendor/luau-polyfill/packages/luau-polyfill/default.project.json"
-        },
-        "Math": {
-            "$path": "vendor/luau-polyfill/packages/math/default.project.json"
-        },
-        "Number": {
-            "$path": "vendor/luau-polyfill/packages/number/default.project.json"
-        },
-        "String": {
-            "$path": "vendor/luau-polyfill/packages/string/default.project.json"
-        },
-        "Symbol": {
-            "$path": "vendor/luau-polyfill/packages/symbol/default.project.json"
+            "$path": "deps/LuauPolyfill.lua"
         },
-        "Timers": {
-            "$path": "vendor/luau-polyfill/packages/timers/default.project.json"
+        "Promise": {
+            "$path": "deps/Promise.lua"
         }
     }
 }
\ No newline at end of file
diff --git a/vendor/luau-polyfill b/vendor/luau-polyfill
deleted file mode 160000
index ed73342e..00000000
--- a/vendor/luau-polyfill
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ed73342ef6ceb1fc19049ecd20a73eb538dc2c60
diff --git a/wally.lock b/wally.lock
new file mode 100644
index 00000000..03b679cb
--- /dev/null
+++ b/wally.lock
@@ -0,0 +1,68 @@
+# This file is automatically @generated by Wally.
+# It is not intended for manual editing.
+registry = "test"
+
+[[package]]
+name = "evaera/promise"
+version = "4.0.0"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/boolean"
+version = "1.2.3"
+dependencies = [["Number", "jsdotlua/number@1.2.3"]]
+
+[[package]]
+name = "jsdotlua/collections"
+version = "1.2.3"
+dependencies = [["ES7Types", "jsdotlua/es7-types@1.2.3"], ["InstanceOf", "jsdotlua/instance-of@1.2.3"]]
+
+[[package]]
+name = "jsdotlua/console"
+version = "1.2.3"
+dependencies = [["Collections", "jsdotlua/collections@1.2.3"]]
+
+[[package]]
+name = "jsdotlua/es7-types"
+version = "1.2.3"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/instance-of"
+version = "1.2.3"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/luau-polyfill"
+version = "1.2.3"
+dependencies = [["Boolean", "jsdotlua/boolean@1.2.3"], ["Collections", "jsdotlua/collections@1.2.3"], ["Console", "jsdotlua/console@1.2.3"], ["ES7Types", "jsdotlua/es7-types@1.2.3"], ["InstanceOf", "jsdotlua/instance-of@1.2.3"], ["Math", "jsdotlua/math@1.2.3"], ["Number", "jsdotlua/number@1.2.3"], ["String", "jsdotlua/string@1.2.3"], ["Symbol", "jsdotlua/symbol@1.0.0"], ["Timers", "jsdotlua/timers@1.2.3"]]
+
+[[package]]
+name = "jsdotlua/math"
+version = "1.2.3"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/no-op"
+version = "0.1.0"
+dependencies = [["LuauPolyfill", "jsdotlua/luau-polyfill@1.2.3"], ["Promise", "evaera/promise@4.0.0"]]
+
+[[package]]
+name = "jsdotlua/number"
+version = "1.2.3"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/string"
+version = "1.2.3"
+dependencies = [["ES7Types", "jsdotlua/es7-types@1.2.3"], ["Number", "jsdotlua/number@1.2.3"]]
+
+[[package]]
+name = "jsdotlua/symbol"
+version = "1.0.0"
+dependencies = []
+
+[[package]]
+name = "jsdotlua/timers"
+version = "1.2.3"
+dependencies = [["Collections", "jsdotlua/collections@1.2.3"]]
diff --git a/wally.toml b/wally.toml
new file mode 100644
index 00000000..f8b84907
--- /dev/null
+++ b/wally.toml
@@ -0,0 +1,12 @@
+# This config exists so we can import the dependencies of all packages for analysis and release.
+# THIS PACKAGE IS NOT DIRECTLY PUBLISHED!
+
+[package]
+name = "jsdotlua/no-op"
+version = "0.1.0"
+registry = "https://github.com/UpliftGames/wally-index"
+realm = "shared"
+
+[dependencies]
+LuauPolyfill = "jsdotlua/luau-polyfill@1.2.3"
+Promise = "evaera/promise@4.0.0"