diff --git a/CHANGELOG.md b/CHANGELOG.md
index f44ba52894..26bff24a0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,12 @@
 > - :nail_care: [Polish]
 > - :house: [Internal]
 
+# 12.0.0-beta.9
+
+#### :bug: Bug fix
+
+- Fix publishing of `@rescript/runtime` to npm ("Pervasives not found" error). https://github.com/rescript-lang/rescript/pull/7819
+
 # 12.0.0-beta.8
 
 #### :boom: Breaking Change
diff --git a/compiler/common/bs_version.ml b/compiler/common/bs_version.ml
index 9d84373cbd..626a3a90c8 100644
--- a/compiler/common/bs_version.ml
+++ b/compiler/common/bs_version.ml
@@ -21,6 +21,6 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)
-let version = "12.0.0-beta.8"
+let version = "12.0.0-beta.9"
 let header = "// Generated by ReScript, PLEASE EDIT WITH CARE"
 let package_name = "@rescript/runtime"
diff --git a/package.json b/package.json
index 26111f5507..530308ddaf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rescript",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript toolchain",
   "type": "module",
   "keywords": [
diff --git a/packages/@rescript/darwin-arm64/package.json b/packages/@rescript/darwin-arm64/package.json
index 08f9fe4d42..3de9b1eda5 100644
--- a/packages/@rescript/darwin-arm64/package.json
+++ b/packages/@rescript/darwin-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/darwin-arm64",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript binaries for MacOS ARM64",
   "type": "module",
   "homepage": "https://rescript-lang.org",
diff --git a/packages/@rescript/darwin-x64/package.json b/packages/@rescript/darwin-x64/package.json
index 306200c0b0..af06b59cb3 100644
--- a/packages/@rescript/darwin-x64/package.json
+++ b/packages/@rescript/darwin-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/darwin-x64",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript binaries for MacOS x86_64",
   "type": "module",
   "homepage": "https://rescript-lang.org",
diff --git a/packages/@rescript/linux-arm64/package.json b/packages/@rescript/linux-arm64/package.json
index 34cec9fb61..394b037a97 100644
--- a/packages/@rescript/linux-arm64/package.json
+++ b/packages/@rescript/linux-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/linux-arm64",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript binaries for Linux ARM64",
   "type": "module",
   "homepage": "https://rescript-lang.org",
diff --git a/packages/@rescript/linux-x64/package.json b/packages/@rescript/linux-x64/package.json
index 4d3ab5fe96..a58bd1ffab 100644
--- a/packages/@rescript/linux-x64/package.json
+++ b/packages/@rescript/linux-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/linux-x64",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript binaries for Linux x86_64",
   "type": "module",
   "homepage": "https://rescript-lang.org",
diff --git a/packages/@rescript/runtime/package.json b/packages/@rescript/runtime/package.json
index 6fd845c7a7..206da02b93 100644
--- a/packages/@rescript/runtime/package.json
+++ b/packages/@rescript/runtime/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/runtime",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript runtime modules",
   "type": "module",
   "homepage": "https://rescript-lang.org",
@@ -30,9 +30,7 @@
     "access": "public"
   },
   "files": [
-    "lib/es6",
-    "lib/js",
-    "lib/ocaml"
+    "lib"
   ],
   "exports": {
     "./lib/es6/*": "./lib/es6/*",
diff --git a/packages/@rescript/win32-x64/package.json b/packages/@rescript/win32-x64/package.json
index 47b832f2b3..e4c1b5e290 100644
--- a/packages/@rescript/win32-x64/package.json
+++ b/packages/@rescript/win32-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rescript/win32-x64",
-  "version": "12.0.0-beta.8",
+  "version": "12.0.0-beta.9",
   "description": "ReScript binaries for Windows x86_64",
   "type": "module",
   "homepage": "https://rescript-lang.org",
diff --git a/rewatch/Cargo.lock b/rewatch/Cargo.lock
index 0cc6cfdb29..7cb4273420 100644
--- a/rewatch/Cargo.lock
+++ b/rewatch/Cargo.lock
@@ -768,7 +768,7 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "rescript"
-version = "12.0.0-beta.8"
+version = "12.0.0-beta.9"
 dependencies = [
  "ahash",
  "anyhow",
diff --git a/rewatch/Cargo.toml b/rewatch/Cargo.toml
index 9f480c5854..7b26a2ac16 100644
--- a/rewatch/Cargo.toml
+++ b/rewatch/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rescript"
-version = "12.0.0-beta.8"
+version = "12.0.0-beta.9"
 edition = "2024"
 rust-version = "1.85"
 
diff --git a/yarn.config.cjs b/yarn.config.cjs
index 402907654a..8c2ebfdc92 100644
--- a/yarn.config.cjs
+++ b/yarn.config.cjs
@@ -14,7 +14,7 @@ const execPromise = util.promisify(exec);
  * @param {Yarn.Constraints.Context} ctx
  */
 async function enforceCompilerMeta({ Yarn }) {
-  const EXPECTED_VERSION = "12.0.0-beta.8";
+  const EXPECTED_VERSION = "12.0.0-beta.9";
 
   for (const workspace of Yarn.workspaces()) {
     const { ident } = workspace.pkg;