diff --git a/CHANGELOG.md b/CHANGELOG.md
index f956c572f4fc7f8bd16d8810b9d332e282294f19..b97f27783ea702ec3b15d1fcc2bf257b6f54ccd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [18.5.1](https://gitlab.ics.muni.cz/perun/perun-proxyidp/v1/OpenID-Connect-Java-Spring-Server/compare/v18.5.0...v18.5.1) (2024-05-15)
+
+
+### Bug Fixes
+
+* 🐛 claim modifiers in arrays retain only unique values ([5d2750d](https://gitlab.ics.muni.cz/perun/perun-proxyidp/v1/OpenID-Connect-Java-Spring-Server/commit/5d2750d55c0acf3f7fb76f4b549de5e45d789300))
+
 # [18.5.0](https://gitlab.ics.muni.cz/perun/perun-proxyidp/v1/OpenID-Connect-Java-Spring-Server/compare/v18.4.0...v18.5.0) (2024-05-15)
 
 
diff --git a/perun-oidc-server-webapp/pom.xml b/perun-oidc-server-webapp/pom.xml
index 3905045e04846a96401a8c1e9d2355377b7abf31..1c410c7d1fdf4d8fb76f9b9e56d8d292445309e1 100644
--- a/perun-oidc-server-webapp/pom.xml
+++ b/perun-oidc-server-webapp/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>cz.muni.ics</groupId>
 		<artifactId>perun-oidc-parent</artifactId>
-		<version>18.5.0</version>
+		<version>18.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/perun-oidc-server/pom.xml b/perun-oidc-server/pom.xml
index dcb1fff8ecd33611af581a9a4bfffebea79db3af..e1c7ed89cd5b8159c142fa481ff484b532e69ed9 100644
--- a/perun-oidc-server/pom.xml
+++ b/perun-oidc-server/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>cz.muni.ics</groupId>
 		<artifactId>perun-oidc-parent</artifactId>
-		<version>18.5.0</version>
+		<version>18.5.1</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index e3934bea965a1fb3b5082e4615f211d1680b93c8..c226d5ec63ddc79dcf27b2c145ebb07826ca2ab5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>cz.muni.ics</groupId>
 	<artifactId>perun-oidc-parent</artifactId>
-	<version>18.5.0</version>
+	<version>18.5.1</version>
 	<packaging>pom</packaging>
 
 	<modules>