diff --git a/MODULE.bazel b/MODULE.bazel
index 2bcd511..3bf3d3a 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,6 +1,6 @@
 module(
     name = "rules_bun",
-    version = "0.3.0",
+    version = "0.4.0",
 )
 
 # Core ruleset dependencies.
diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index 8d850cc..920b1ad 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -193,7 +193,7 @@
     "//bun:extensions.bzl%bun": {
       "general": {
         "bzlTransitiveDigest": "lzOUyaXDbkH922ruNkkwEF2cnI4m0XpzrOti0qypwtA=",
-        "usagesDigest": "VjHIRmOHSKwE5ZE9b899tlvu9Uls6PV4Tm1t5O3Ar5w=",
+        "usagesDigest": "3e3c2oTwajnFd8qnwby/r5XJjkCbXcs0Y4hgl0tOBes=",
         "recordedInputs": [
           "REPO_MAPPING:,bazel_tools bazel_tools"
         ],
@@ -284,7 +284,7 @@
     "//bun:extensions.bzl%bun_install": {
       "general": {
         "bzlTransitiveDigest": "lzOUyaXDbkH922ruNkkwEF2cnI4m0XpzrOti0qypwtA=",
-        "usagesDigest": "iy1VO+2SjXRMb6kxDEcmP31RsSL3Pr3Qp1b1ZTk0Q3o=",
+        "usagesDigest": "Rpb8CFAx+vMvmPf6ZPeHR/gweyP8QXMGdOfSou7lKNg=",
         "recordedInputs": [
           "REPO_MAPPING:,bazel_tools bazel_tools"
         ],
diff --git a/README.md b/README.md
index 1f94c7f..5c11a52 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Release announcements should provide a copy-pasteable module snippet in the
 standard ruleset form:
 
 ```starlark
-bazel_dep(name = "rules_bun", version = "0.3.0")
+bazel_dep(name = "rules_bun", version = "0.4.0")
 ```
 
 Then add the Bun repositories and register the toolchains in `MODULE.bazel`:
diff --git a/VERSION b/VERSION
index fa2241f..7f168ce 100644
--- a/VERSION
+++ b/VERSION
@@ -1,3 +1,3 @@
-0.3.0
+0.4.0
 stable
 0