diff --git a/reposilite-backend/build.gradle.kts b/reposilite-backend/build.gradle.kts
index 0c7facd7e..339b3cbf6 100644
--- a/reposilite-backend/build.gradle.kts
+++ b/reposilite-backend/build.gradle.kts
@@ -70,7 +70,7 @@ dependencies {
     kapt("info.picocli:picocli-codegen:$picocli")
     api("info.picocli:picocli:$picocli")
 
-    val awssdk = "2.27.17"
+    val awssdk = "2.28.12"
     implementation(platform("software.amazon.awssdk:bom:$awssdk"))
     implementation("software.amazon.awssdk:s3:$awssdk")