diff --git a/.codegen.json b/.codegen.json
index 72d071b92..935f16223 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "af01b67", "specHash": "3599cec", "version": "5.15.1" }
+{ "engineHash": "04310d4", "specHash": "3599cec", "version": "5.15.1" }
diff --git a/build.gradle b/build.gradle
index 072871965..450e837e4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -56,8 +56,8 @@ dependencies {
     implementation "com.fasterxml.jackson.core:jackson-core:2.21.4"
     implementation "com.fasterxml.jackson.core:jackson-databind:2.21.4"
     implementation "org.bitbucket.b_c:jose4j:0.9.6"
-    implementation "org.bouncycastle:bcprov-jdk18on:1.84"
-    implementation "org.bouncycastle:bcpkix-jdk18on:1.84"
+    implementation "org.bouncycastle:bcprov-jdk18on:1.85"
+    implementation "org.bouncycastle:bcpkix-jdk18on:1.85"
     implementation "com.squareup.okhttp3:okhttp:4.12.0"
     implementation "com.github.luben:zstd-jni:1.5.7-2"
     testsCommonImplementation "junit:junit:4.13.2"