diff --git a/Gemfile.lock b/Gemfile.lock
index 3e08f1a..9ecf2e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,8 +41,8 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     arel (8.0.0)
-    aruba (0.14.4)
-      childprocess (~> 0.8.0)
+    aruba (0.14.5)
+      childprocess (>= 0.6.3, < 0.10.0)
       contracts (~> 0.9)
       cucumber (>= 1.3.19)
       ffi (~> 1.9.10)
@@ -69,7 +69,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (>= 2.0, < 4.0)
-    childprocess (0.8.0)
+    childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     cliver (0.3.2)
     coderay (1.1.2)