diff --git a/Package.swift b/Package.swift
index 9390fea..f4138c2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -22,14 +22,14 @@ let package = Package(
         .package(
             name: "WebIdDigitalSigningPlugin",
             url: "https://api.webid-solutions.de/releases/ios/spm/SwiftPackages/webid-digital-signing-plugin-spm",
-            .exact("15.1.1")
+            .branch("legacy-snapshots")
         )
     ],
     targets: [
         .binaryTarget(
             name: "WebIdMetaPlugin",
-            url: "https://api.webid-solutions.de/releases/ios/xcframework/legacy-snapshots/de/webid-solutions/WebIdMetaPlugin/15.2.1/WebIdMetaPlugin.framework-v15.2.1-SNAPSHOT-1353.zip",
-            checksum: "b087f76987f33b0cf407bb9c588dfec805297f6f5624d551352f77495d670e90"
+            url: "https://api.webid-solutions.de/releases/ios/xcframework/legacy-snapshots/de/webid-solutions/WebIdMetaPlugin/15.3.1/WebIdMetaPlugin.framework-v15.3.1-SNAPSHOT-1356.zip",
+            checksum: "e2863f93b21242452b0899926d0c24fbe012371a929ff51db3b0ca303330dd8b"
         ),
         .target(
             name: "WebIdMetaPluginWrapper",