diff --git a/lib/modules/manager/asdf/extract.spec.ts b/lib/modules/manager/asdf/extract.spec.ts
index 0b168813e77f7e..9f9fbcbc73b1cc 100644
--- a/lib/modules/manager/asdf/extract.spec.ts
+++ b/lib/modules/manager/asdf/extract.spec.ts
@@ -45,6 +45,7 @@ describe('modules/manager/asdf/extract', () => {
       const res = extractPackageFile(
         codeBlock`
 act 0.2.54
+actionlint 0.7.0
 adr-tools 3.0.0
 argocd 2.5.4
 asdf-plugin-manager 1.1.1
@@ -133,6 +134,13 @@ dummy 1.2.3
             depName: 'act',
             extractVersion: '^v(?<version>\\S+)',
           },
+          {
+            currentValue: '0.7.0',
+            datasource: 'github-releases',
+            packageName: 'rhysd/actionlint',
+            depName: 'actionlint',
+            extractVersion: '^v(?<version>\\S+)',
+          },
           {
             currentValue: '3.0.0',
             datasource: 'github-tags',
diff --git a/lib/modules/manager/asdf/upgradeable-tooling.ts b/lib/modules/manager/asdf/upgradeable-tooling.ts
index d0a1426bd012b0..2fc8eed0c9f7af 100644
--- a/lib/modules/manager/asdf/upgradeable-tooling.ts
+++ b/lib/modules/manager/asdf/upgradeable-tooling.ts
@@ -47,6 +47,14 @@ export const upgradeableTooling: Record<string, ToolingDefinition> = {
       extractVersion: '^v(?<version>\\S+)',
     },
   },
+  actionlint: {
+    asdfPluginUrl: 'https://github.com/crazy-matt/asdf-actionlint',
+    config: {
+      datasource: GithubReleasesDatasource.id,
+      packageName: 'rhysd/actionlint',
+      extractVersion: '^v(?<version>\\S+)',
+    },
+  },
   'adr-tools': {
     asdfPluginUrl: 'https://gitlab.com/td7x/asdf/adr-tools.git',
     config: {