diff --git a/gradle.properties b/gradle.properties
index 6504328ded995a0dafdcc2d698e71fceab2c2c5d..833ac4d065f5445a9ec819cb9384868074c9fa47 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ micronautRxVersion = 2.1.1
 nodePluginVersion = 3.0.1
 nodeVersion = 16.3.0
 nshmFaultSectionsTag = v0.1
-nshmpLibVersion = 1.4.20
+nshmpLibVersion = 1.4.21
 nshmpUtilsJavaVersion = 0.4.0
 shadowVersion = 7.1.2
 spotbugsVersion = 4.7.0