diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7f79a0c8e86..e59e9d8aaa6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ androidBeaconLibrary = "2.19.6"
 androidJunit5 = "1.9.3.0"
 androidPlugin = "8.1.0"
 androidSdk-compile = "33"
-androidSdk-min = "23"
+androidSdk-min = "21"
 androidSdk-target = "33"
 androidSdk-automotive-min = "29"
 androidSdk-wear-min = "26"