diff --git a/CHANGES.md b/CHANGES.md
index 3eb99510fdebaaf619d3dffcc387853f0e84f9a0..110adac10f2615cc37d9fb36e6e71af74bea4ce7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
 # eduGAIN Access Check Changelog
 
+## Version 2.1.0 (16/11/2023)
+* compatibility with SimpleSAMLphp 2.0
+
 ## Version 2.0.4 (10/08/2023)
 
 * fix database initialisation in update-metadata
diff --git a/lib/AccessCheck/App.pm b/lib/AccessCheck/App.pm
index 1b3efa9da8119555b41282deb422b1f2a26b7913..f3acf8af3e0710b32e3839469b5fcbf391f31eb5 100644
--- a/lib/AccessCheck/App.pm
+++ b/lib/AccessCheck/App.pm
@@ -9,7 +9,7 @@ use Syntax::Keyword::Try;
 use AccessCheck::Data::DB;
 
 use constant {
-    ACCESSCHECK_VERSION => '2.0.4'
+    ACCESSCHECK_VERSION => '2.1.0'
 };
 
 sub startup {