diff --git a/FinTs4jBankingClient/build.gradle.kts b/FinTs4jBankingClient/build.gradle.kts
index cb8f7a1e..91c6fd25 100644
--- a/FinTs4jBankingClient/build.gradle.kts
+++ b/FinTs4jBankingClient/build.gradle.kts
@@ -77,7 +77,7 @@ kotlin {
             dependencies {
                 api(project(":BankingClient"))
 
-                implementation("net.codinux.banking:fints4k:1.0.0-Alpha-14")
+                implementation("net.codinux.banking:fints4k:1.0.0-Alpha-15-SNAPSHOT")
 
                 api("org.jetbrains.kotlinx:kotlinx-datetime:$kotlinxDateTimeVersion")
             }