diff --git a/Gemfile.lock b/Gemfile.lock
index 30315b0cf..06f727360 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
     activerecord (7.0.4)
       activemodel (= 7.0.4)
       activesupport (= 7.0.4)
-    activerecord-typedstore (1.5.0)
+    activerecord-typedstore (1.5.1)
       activerecord (>= 6.1)
     activeresource (6.0.0)
       activemodel (>= 6.0)
diff --git a/sorbet/rbi/gems/activerecord-typedstore@1.5.0.rbi b/sorbet/rbi/gems/activerecord-typedstore@1.5.1.rbi
similarity index 98%
rename from sorbet/rbi/gems/activerecord-typedstore@1.5.0.rbi
rename to sorbet/rbi/gems/activerecord-typedstore@1.5.1.rbi
index 7ddac32ae..a5e14efa1 100644
--- a/sorbet/rbi/gems/activerecord-typedstore@1.5.0.rbi
+++ b/sorbet/rbi/gems/activerecord-typedstore@1.5.1.rbi
@@ -193,6 +193,14 @@ module ActiveRecord::TypedStore::Behavior
 
   # source://activerecord-typedstore//lib/active_record/typed_store/behavior.rb#49
   def read_attribute(attr_name); end
+
+  private
+
+  # source://activerecord-typedstore//lib/active_record/typed_store/behavior.rb#77
+  def attribute_names_for_partial_inserts; end
+
+  # source://activerecord-typedstore//lib/active_record/typed_store/behavior.rb#84
+  def attribute_names_for_partial_updates; end
 end
 
 # source://activerecord-typedstore//lib/active_record/typed_store/behavior.rb#7