diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 09f0b9ed..8400e071 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,9 +2,9 @@
 kotlin = "2.1.20"
 dokka = "2.0.0"
 openapi-generator = "7.12.0"
-jupyter-api = "0.12.0-393"
-jupyter-testkit = "0.12.0-393"
-jupyter-plugin = "0.12.0-393"
+jupyter-api = "0.12.0-398"
+jupyter-testkit = "0.12.0-398"
+jupyter-plugin = "0.12.0-398"
 okio = "3.11.0"
 moshi = "1.15.2"
 okhttp = "4.12.0"