diff --git a/Gemfile.lock b/Gemfile.lock
index bf8b690..0513c8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -294,7 +294,7 @@ GEM
     shoulda-context (1.2.2)
     shoulda-matchers (2.8.0)
       activesupport (>= 3.0.0)
-    simple_form (3.5.0)
+    simple_form (3.5.1)
       actionpack (> 4, < 5.2)
       activemodel (> 4, < 5.2)
     simplecov (0.15.1)