diff --git a/Gemfile b/Gemfile
index 040aa2f71..2715bbe5d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ group :development do
   gem "debug", "~> 1.9", require: false
   gem "minitest-reporters", "~> 1.6"
   gem "minitest", "~> 5.23"
-  gem "mocha", "~> 2.2"
+  gem "mocha", "~> 2.3"
   gem "psych", "~> 5.1", require: false
   gem "rake", "~> 13.2"
   gem "rdoc", require: false, github: "Shopify/rdoc", branch: "create_snapper_generator"
diff --git a/Gemfile.lock b/Gemfile.lock
index 93b8224c3..23e1a059f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    mocha (2.2.0)
+    mocha (2.3.0)
       ruby2_keywords (>= 0.0.5)
     netrc (0.11.0)
     parallel (1.24.0)
@@ -91,14 +91,14 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sorbet (0.5.11380)
-      sorbet-static (= 0.5.11380)
-    sorbet-runtime (0.5.11380)
-    sorbet-static (0.5.11380-universal-darwin)
-    sorbet-static (0.5.11380-x86_64-linux)
-    sorbet-static-and-runtime (0.5.11380)
-      sorbet (= 0.5.11380)
-      sorbet-runtime (= 0.5.11380)
+    sorbet (0.5.11385)
+      sorbet-static (= 0.5.11385)
+    sorbet-runtime (0.5.11385)
+    sorbet-static (0.5.11385-universal-darwin)
+    sorbet-static (0.5.11385-x86_64-linux)
+    sorbet-static-and-runtime (0.5.11385)
+      sorbet (= 0.5.11385)
+      sorbet-runtime (= 0.5.11385)
     spoom (1.3.0)
       erubi (>= 1.10.0)
       prism (>= 0.19.0)
@@ -136,7 +136,7 @@ DEPENDENCIES
   debug (~> 1.9)
   minitest (~> 5.23)
   minitest-reporters (~> 1.6)
-  mocha (~> 2.2)
+  mocha (~> 2.3)
   psych (~> 5.1)
   rake (~> 13.2)
   rdoc!
diff --git a/sorbet/rbi/gems/mocha@2.2.0.rbi b/sorbet/rbi/gems/mocha@2.3.0.rbi
similarity index 99%
rename from sorbet/rbi/gems/mocha@2.2.0.rbi
rename to sorbet/rbi/gems/mocha@2.3.0.rbi
index 513b1ce56..9946b051e 100644
--- a/sorbet/rbi/gems/mocha@2.2.0.rbi
+++ b/sorbet/rbi/gems/mocha@2.3.0.rbi
@@ -3521,31 +3521,31 @@ class Mocha::ParameterMatchers::PositionalOrKeywordHash < ::Mocha::ParameterMatc
   # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#14
   def matches?(available_parameters); end
 
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#27
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#28
   def mocha_inspect; end
 
   private
 
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#41
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#42
   def deprecation_warning(actual, expected); end
 
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#57
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#58
   def expectation_definition; end
 
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#33
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#34
   def extract_parameter(available_parameters); end
 
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#49
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#50
   def hash_type(hash); end
 
   # @return [Boolean]
   #
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#53
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#54
   def ruby2_keywords_hash?(hash); end
 
   # @return [Boolean]
   #
-  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#37
+  # source://mocha//lib/mocha/parameter_matchers/positional_or_keyword_hash.rb#38
   def same_type_of_hash?(actual, expected); end
 end