diff --git a/.changeset/nice-taxis-rescue.md b/.changeset/nice-taxis-rescue.md
new file mode 100644
index 0000000..fa4d68b
--- /dev/null
+++ b/.changeset/nice-taxis-rescue.md
@@ -0,0 +1,7 @@
+---
+"@haydn/geometry-fns": patch
+"@haydn/linear-fns": patch
+"@haydn/grid-fns": patch
+---
+
+Removed unnecessary source files from NPM package.
diff --git a/packages/geometry-fns/package.json b/packages/geometry-fns/package.json
index ece0478..09a2178 100644
--- a/packages/geometry-fns/package.json
+++ b/packages/geometry-fns/package.json
@@ -8,11 +8,10 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.js"
+      "import": "./dist/index.js"
     }
   },
-  "module": "src/index.ts",
+  "files": ["CHANGELOG.md", "dist", "LICENSE", "logo.png", "README.md"],
   "name": "@haydn/geometry-fns",
   "private": false,
   "scripts": {
diff --git a/packages/grid-fns/package.json b/packages/grid-fns/package.json
index d1f97e9..b876d5a 100644
--- a/packages/grid-fns/package.json
+++ b/packages/grid-fns/package.json
@@ -8,11 +8,10 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.js"
+      "import": "./dist/index.js"
     }
   },
-  "module": "src/index.ts",
+  "files": ["CHANGELOG.md", "dist", "LICENSE", "logo.png", "README.md"],
   "name": "@haydn/grid-fns",
   "private": false,
   "scripts": {
diff --git a/packages/linear-fns/package.json b/packages/linear-fns/package.json
index ce67886..bee3c89 100644
--- a/packages/linear-fns/package.json
+++ b/packages/linear-fns/package.json
@@ -5,11 +5,10 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.js"
+      "import": "./dist/index.js"
     }
   },
-  "module": "src/index.ts",
+  "files": ["CHANGELOG.md", "dist", "LICENSE", "logo.png", "README.md"],
   "name": "@haydn/linear-fns",
   "private": false,
   "scripts": {