diff --git a/lib/lpgar.rb b/lib/lpgar.rb
index d94d666..b223a22 100644
--- a/lib/lpgar.rb
+++ b/lib/lpgar.rb
@@ -106,8 +106,9 @@ module LPGAR
       # Map returned rows from a query to an array of objects of this table.
       # @param query [String] raw postgresql query
       # @return [Array(Object)] array of records of this table
-      def map(query)
-        conn.exec(query).map do |row|
+      def map(query, params = [])
+        # @sg-ignore
+        conn.exec(query, params).map do |row|
           new(row, syncless: true)
         end
       end
diff --git a/lpgar.gemspec b/lpgar.gemspec
index de31f02..6130467 100644
--- a/lpgar.gemspec
+++ b/lpgar.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name                  = "lpgar"
-  spec.version               = "0.2.1"
+  spec.version               = "0.2.2"
   spec.summary               = "Lightweight Postgres Active Record"
   spec.description           = <<~DESC
     Lightweight implementation of Active Record pattern for Postgres.