diff --git a/geokit-rails.gemspec b/geokit-rails.gemspec
index 1cbba93..d2fbb83 100644
--- a/geokit-rails.gemspec
+++ b/geokit-rails.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'rails', '>= 3.0'
   spec.add_dependency 'geokit', '~> 1.5'
   spec.add_development_dependency "bundler", "> 1.0"
-  spec.add_development_dependency "simplecov"
+  spec.add_development_dependency "simplecov", "~> 0.16.1"
   spec.add_development_dependency "simplecov-rcov"
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'test-unit'
diff --git a/lib/geokit-rails/adapters/sqlite.rb b/lib/geokit-rails/adapters/sqlite.rb
index 1042eff..50bc28a 100644
--- a/lib/geokit-rails/adapters/sqlite.rb
+++ b/lib/geokit-rails/adapters/sqlite.rb
@@ -3,7 +3,7 @@ module Adapters
     class SQLite < Abstract
       
       def self.add_numeric(name) 
-        @@connection.create_function name, 1, :numeric do |func, *args|
+        @@connection.create_function name, 1, SQLite3::Constants::TextRep::ANY do |func, *args|
           func.result = yield(*args)
         end
       end
@@ -50,4 +50,4 @@ def flat_distance_sql(origin, lat_degree_units, lng_degree_units)
       
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/geokit-rails/version.rb b/lib/geokit-rails/version.rb
index 292ebc6..939449c 100644
--- a/lib/geokit-rails/version.rb
+++ b/lib/geokit-rails/version.rb
@@ -1,3 +1,3 @@
 module GeokitRails
-  VERSION = "2.3.1"
+  VERSION = "2.3.2"
 end