diff --git a/grails-cli/build.gradle b/grails-cli/build.gradle
index 4f1db62c..f86f8f2a 100644
--- a/grails-cli/build.gradle
+++ b/grails-cli/build.gradle
@@ -12,7 +12,7 @@ sourceSets {
 }
 
 ext {
-    picocliVersion = '4.7.5'
+    picocliVersion = '4.7.6'
 }
 
 configurations.all {
diff --git a/test-core/build.gradle b/test-core/build.gradle
index 8d06a57a..e155b97e 100644
--- a/test-core/build.gradle
+++ b/test-core/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 ext {
-    picocliVersion = '4.7.5'
+    picocliVersion = '4.7.6'
 }
 
 sourceSets {