diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2e4af02..56f9fe2 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -55,7 +55,7 @@ kotlin-logging = { module = "io.github.oshai:kotlin-logging-jvm", version.ref =
 postgresql = { module = "org.postgresql:postgresql" }
 flyway-core = { module = "org.flywaydb:flyway-core" }
 flyway-postgresql = { module = "org.flywaydb:flyway-database-postgresql" }
-hibernate-types = { module = "io.hypersistence:hypersistence-utils-hibernate-63", version = "3.9.0" }
+hibernate-types = { module = "io.hypersistence:hypersistence-utils-hibernate-63", version = "3.15.4" }
 
 # --- Crypto (PQC verified against JDK 21 + BC 1.82) ---
 bouncycastle-prov = { module = "org.bouncycastle:bcprov-jdk18on", version.ref = "bouncycastle" }