diff --git a/pkgs/jdx/mise/pkg.yaml b/pkgs/jdx/mise/pkg.yaml
index 6c80b6a8734..50f2e4eaaa4 100644
--- a/pkgs/jdx/mise/pkg.yaml
+++ b/pkgs/jdx/mise/pkg.yaml
@@ -1,5 +1,7 @@
 packages:
   - name: jdx/mise@v2026.3.5
+  - name: jdx/mise
+    version: v2025.8.21
   - name: jdx/mise
     version: v2024.0.0
   - name: jdx/mise
diff --git a/pkgs/jdx/mise/registry.yaml b/pkgs/jdx/mise/registry.yaml
index a9538ff2039..efe603c5dee 100644
--- a/pkgs/jdx/mise/registry.yaml
+++ b/pkgs/jdx/mise/registry.yaml
@@ -38,6 +38,21 @@ packages:
           - darwin
       - version_constraint: semver(">= 2025.7.13, <= 2025.7.15")
         no_asset: true
+      - version_constraint: semver("<= 2025.8.21")
+        asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}-musl.{{.Format}}
+        format: tar.gz
+        files:
+          - name: mise
+            src: mise/bin/mise
+        overrides:
+          - goos: darwin
+            asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}.{{.Format}}
+        replacements:
+          amd64: x64
+          darwin: macos
+        supported_envs:
+          - linux
+          - darwin
       - version_constraint: "true"
         asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}-musl.{{.Format}}
         format: tar.gz
@@ -53,3 +68,4 @@ packages:
         supported_envs:
           - linux
           - darwin
+        github_immutable_release: true
diff --git a/registry.yaml b/registry.yaml
index b5e4126372d..9db87799284 100644
--- a/registry.yaml
+++ b/registry.yaml
@@ -48081,6 +48081,21 @@ packages:
           - darwin
       - version_constraint: semver(">= 2025.7.13, <= 2025.7.15")
         no_asset: true
+      - version_constraint: semver("<= 2025.8.21")
+        asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}-musl.{{.Format}}
+        format: tar.gz
+        files:
+          - name: mise
+            src: mise/bin/mise
+        overrides:
+          - goos: darwin
+            asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}.{{.Format}}
+        replacements:
+          amd64: x64
+          darwin: macos
+        supported_envs:
+          - linux
+          - darwin
       - version_constraint: "true"
         asset: mise-{{.Version}}-{{.OS}}-{{.Arch}}-musl.{{.Format}}
         format: tar.gz
@@ -48096,6 +48111,7 @@ packages:
         supported_envs:
           - linux
           - darwin
+        github_immutable_release: true
   - type: github_release
     repo_owner: jdx
     repo_name: pitchfork