diff --git a/lib/modules/manager/asdf/extract.spec.ts b/lib/modules/manager/asdf/extract.spec.ts
index 0b12cb136f43cdc15a7d471c65d0d77e106f3995..54e205adc756064bf290ffe344fed8e6c33757a1 100644
--- a/lib/modules/manager/asdf/extract.spec.ts
+++ b/lib/modules/manager/asdf/extract.spec.ts
@@ -84,6 +84,7 @@ kubectl 1.26.3
 kustomize 4.5.7
 lua 5.4.4
 maven 3.9.6
+mimirtool 2.11.0
 nim 1.6.8
 nodejs 18.12.0
 ocaml 4.14.0
@@ -386,6 +387,13 @@ dummy 1.2.3
             packageName: 'apache/maven',
             depName: 'maven',
           },
+          {
+            currentValue: '2.11.0',
+            datasource: 'github-releases',
+            packageName: 'grafana/mimir',
+            depName: 'mimirtool',
+            extractVersion: '^mimir-(?<version>\\S+)',
+          },
           {
             currentValue: '1.6.8',
             datasource: 'github-tags',
diff --git a/lib/modules/manager/asdf/upgradeable-tooling.ts b/lib/modules/manager/asdf/upgradeable-tooling.ts
index 7a25afd646bd63d1714754b2931f62d59f4a47ba..c040f921b0a7755dfed77e58446feeb0218af23b 100644
--- a/lib/modules/manager/asdf/upgradeable-tooling.ts
+++ b/lib/modules/manager/asdf/upgradeable-tooling.ts
@@ -391,6 +391,14 @@ export const upgradeableTooling: Record<string, ToolingDefinition> = {
       packageName: 'apache/maven',
     },
   },
+  mimirtool: {
+    asdfPluginUrl: 'https://github.com/asdf-community/asdf-mimirtool',
+    config: {
+      datasource: GithubReleasesDatasource.id,
+      packageName: 'grafana/mimir',
+      extractVersion: '^mimir-(?<version>\\S+)',
+    },
+  },
   nim: {
     asdfPluginUrl: 'https://github.com/asdf-community/asdf-nim',
     config: {