diff --git a/sorbet-rails.gemspec b/sorbet-rails.gemspec
index 14e1c3dc..c7a3ad86 100644
--- a/sorbet-rails.gemspec
+++ b/sorbet-rails.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name          = %q{sorbet-rails}
-  s.version       = "0.6.3"
+  s.version       = "0.6.4"
   s.date          = %q{2019-04-18}
   s.summary       = %q{Set of tools to make Sorbet work with Rails seamlessly.}
   s.authors       = ["Chan Zuckerberg Initiative"]
diff --git a/spec/support/v5.0/Gemfile.lock b/spec/support/v5.0/Gemfile.lock
index 98f610e2..f60651c2 100644
--- a/spec/support/v5.0/Gemfile.lock
+++ b/spec/support/v5.0/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ../../..
   specs:
-    sorbet-rails (0.6.3)
+    sorbet-rails (0.6.4)
       method_source (>= 0.9.2)
       parlour (~> 2.0)
       parser (>= 2.7)
@@ -81,7 +81,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (2.7.1.1)
+    parser (2.7.1.2)
       ast (~> 2.4.0)
     polyfill (1.8.0)
     puma (3.12.4)
diff --git a/spec/support/v5.1/Gemfile.lock b/spec/support/v5.1/Gemfile.lock
index bbe3d9f9..9a536564 100644
--- a/spec/support/v5.1/Gemfile.lock
+++ b/spec/support/v5.1/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ../../..
   specs:
-    sorbet-rails (0.6.3)
+    sorbet-rails (0.6.4)
       method_source (>= 0.9.2)
       parlour (~> 2.0)
       parser (>= 2.7)
@@ -82,7 +82,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (2.7.1.1)
+    parser (2.7.1.2)
       ast (~> 2.4.0)
     polyfill (1.8.0)
     puma (3.12.4)
diff --git a/spec/support/v5.2/Gemfile.lock b/spec/support/v5.2/Gemfile.lock
index e27d4b79..eb7b0cf7 100644
--- a/spec/support/v5.2/Gemfile.lock
+++ b/spec/support/v5.2/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ../../..
   specs:
-    sorbet-rails (0.6.3)
+    sorbet-rails (0.6.4)
       method_source (>= 0.9.2)
       parlour (~> 2.0)
       parser (>= 2.7)
@@ -89,7 +89,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (2.7.1.1)
+    parser (2.7.1.2)
       ast (~> 2.4.0)
     polyfill (1.8.0)
     puma (3.12.4)
diff --git a/spec/support/v6.0/Gemfile.lock b/spec/support/v6.0/Gemfile.lock
index 6f760370..2fec7b95 100644
--- a/spec/support/v6.0/Gemfile.lock
+++ b/spec/support/v6.0/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ../../..
   specs:
-    sorbet-rails (0.6.3)
+    sorbet-rails (0.6.4)
       method_source (>= 0.9.2)
       parlour (~> 2.0)
       parser (>= 2.7)
@@ -102,7 +102,7 @@ GEM
       parser
       rainbow (~> 3.0)
       sorbet-runtime (>= 0.5)
-    parser (2.7.1.1)
+    parser (2.7.1.2)
       ast (~> 2.4.0)
     polyfill (1.8.0)
     puma (3.12.4)