diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 37c7723..d644333 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,17 +1,17 @@
 [versions]
-coroutines = "1.7.3"
+kotlin = "2.0.21"
+coroutines = "1.9.0"
 dependency-check = "10.0.3"
 sonarqube = "5.1.0.4882"
-kotlin = "1.9.21"
 spotless = "6.25.0"
-nimbus-sdk = "11.6"
-ktor = "2.3.6"
-jsoup = "1.18.1"
+nimbus-sdk = "11.20.1"
+ktor = "3.0.1"
+jsoup = "1.18.3"
 java = "17"
 ktlint = "0.50.0"
 dokka = "1.9.20"
 maven-publish = "0.29.0"
-logback = "1.5.6"
+logback = "1.5.12"
 binary-compatibility-validator = "0.16.3"
 
 [libraries]
diff --git a/src/main/kotlin/eu/europa/ec/eudi/rqes/internal/DefaultAuthorizationServerMetadataResolver.kt b/src/main/kotlin/eu/europa/ec/eudi/rqes/internal/DefaultAuthorizationServerMetadataResolver.kt
index fb07098..187f17e 100644
--- a/src/main/kotlin/eu/europa/ec/eudi/rqes/internal/DefaultAuthorizationServerMetadataResolver.kt
+++ b/src/main/kotlin/eu/europa/ec/eudi/rqes/internal/DefaultAuthorizationServerMetadataResolver.kt
@@ -111,7 +111,7 @@ private fun HttpsUrl.metadataUrl(metadata: String, lookup: Lookup): Url {
     return when (lookup) {
         Lookup.BySpecification ->
             URLBuilder(issuer).apply {
-                path("/${metadata.removePrefix("/").removeSuffix("/")}${issuer.pathSegments.joinToString("/")}")
+                path("/${metadata.removePrefix("/").removeSuffix("/")}${issuer.rawSegments.joinToString("/")}")
             }.build()
 
         Lookup.CommonDeviation ->