diff --git a/Gemfile.lock b/Gemfile.lock
index b60a6837..9a2f6a5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
       method_source (~> 1.0)
     pry-nav (1.0.0)
       pry (>= 0.9.10, < 0.15)
-    psych (5.2.3)
+    psych (5.2.5)
       date
       stringio
     racc (1.8.1)
@@ -128,7 +128,7 @@ GEM
     rubyzip (2.4.1)
     semver2 (3.4.2)
     sorbet-runtime (0.5.11966)
-    stringio (3.1.2)
+    stringio (3.1.7)
     test-unit (3.6.7)
       power_assert
     thor (1.3.2)