diff --git a/Package.swift b/Package.swift
index a914e62..b55a897 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,29 +17,29 @@ let package = Package(
         .package(
             name: "WebIdEIdentPlugin",
             url: "https://api.webid-solutions.de/releases/ios/spm/SwiftPackages/webid-eident-plugin-spm",
-            .exact("15.1.1")
+            .branch("legacy-snapshots")
         ),
         .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")
         ),
         .package(
             name: "WebIdIosIdentScanPlugin",
             url: "https://api.webid-solutions.de/releases/ios/spm/SwiftPackages/webid-ident-scan-plugin-spm",
-            .exact("15.1.2")
+            .branch("legacy-snapshots")
         ),
         .package(
             name: "WebIdOnServerDocumentScanner",
             url: "https://api.webid-solutions.de/releases/ios/spm/SwiftPackages/webid-on-server-document-scanner-spm",
-            .exact("15.1.2")
+            .branch("legacy-snapshots")
         )
     ],
     targets: [
         .binaryTarget(
             name: "WebIdEIdOnServerProductPlugin",
-            url: "https://api.webid-solutions.de/releases/ios/xcframework/legacy-snapshots/de/webid-solutions/WebIdEIdOnServerProductPlugin/15.3.3/WebIdEIdOnServerProductPlugin.framework-v15.3.3-SNAPSHOT-1363.zip",
-            checksum: "8e630e818a3e92c90297b1a4f281519d90af7885cc76db66ee88ad678813ea4d"
+            url: "https://api.webid-solutions.de/releases/ios/xcframework/legacy-snapshots/de/webid-solutions/WebIdEIdOnServerProductPlugin/15.3.4/WebIdEIdOnServerProductPlugin.framework-v15.3.4-SNAPSHOT-1367.zip",
+            checksum: "ef9f2d3ad74b8ceaf68190ffe44b7005df37d3441908bb119b09c39a4eb7d80e"
         ),
         .target(
             name: "WebIdEIdOnServerProductPluginWrapper",