diff --git a/cj-btc-rx-jsonrpc/build.gradle b/cj-btc-rx-jsonrpc/build.gradle
index ee6a6ee55..578122d44 100644
--- a/cj-btc-rx-jsonrpc/build.gradle
+++ b/cj-btc-rx-jsonrpc/build.gradle
@@ -10,7 +10,7 @@ dependencies {
     implementation project(':cj-bitcoinj-util')
     implementation project(':cj-btc-jsonrpc')
     implementation project(':consensusj-rx-zeromq')
-    implementation "org.zeromq:jeromq:0.5.3"
+    implementation "org.zeromq:jeromq:0.5.4"
 
     testImplementation "org.slf4j:slf4j-jdk14:${slf4jVersion}"
 }
diff --git a/consensusj-rx-zeromq/build.gradle b/consensusj-rx-zeromq/build.gradle
index 84665e6fc..1b91c2833 100644
--- a/consensusj-rx-zeromq/build.gradle
+++ b/consensusj-rx-zeromq/build.gradle
@@ -6,7 +6,7 @@ ext.moduleName = 'org.consensusj.rx.zeromq'
 
 dependencies {
     api "io.reactivex.rxjava3:rxjava:${rxJavaVersion}"
-    api "org.zeromq:jeromq:0.5.3"
+    api "org.zeromq:jeromq:0.5.4"
 
     testImplementation "org.slf4j:slf4j-jdk14:${slf4jVersion}"
 }