diff --git a/jmx-scraper/build.gradle.kts b/jmx-scraper/build.gradle.kts
index ba40ddcac..53bb999f5 100644
--- a/jmx-scraper/build.gradle.kts
+++ b/jmx-scraper/build.gradle.kts
@@ -40,7 +40,7 @@ testing {
         implementation("com.linecorp.armeria:armeria-junit5")
         implementation("com.linecorp.armeria:armeria-grpc")
         implementation("io.opentelemetry.proto:opentelemetry-proto:1.7.0-alpha")
-        implementation("org.bouncycastle:bcprov-jdk18on:1.80")
+        implementation("org.bouncycastle:bcprov-jdk18on:1.81")
         implementation("org.bouncycastle:bcpkix-jdk18on:1.80")
       }
     }