diff --git a/build.gradle b/build.gradle
index 299ee0b0..3625bfc5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:4.12.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.16.1'
     implementation 'com.auth0:java-jwt:4.5.0'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.77'
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.80'
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2'
     testImplementation 'org.mockito:mockito-core:5.15.2'