diff --git a/Gemfile.lock b/Gemfile.lock
index c71b4c0cd..1b9bd3b14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -610,7 +610,7 @@ GEM
     parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.5)
+    pg (1.5.6)
     pg_query (4.2.3)
       google-protobuf (>= 3.22.3)
     pg_search (2.3.6)
diff --git a/vendor/cache/pg-1.5.5.gem b/vendor/cache/pg-1.5.5.gem
deleted file mode 100644
index 7e87948aa..000000000
Binary files a/vendor/cache/pg-1.5.5.gem and /dev/null differ
diff --git a/vendor/cache/pg-1.5.6.gem b/vendor/cache/pg-1.5.6.gem
new file mode 100644
index 000000000..9830de949
Binary files /dev/null and b/vendor/cache/pg-1.5.6.gem differ