diff --git a/prepared_statement.go b/prepared_statement.go
index 2ef43ca..cae8aaa 100644
--- a/prepared_statement.go
+++ b/prepared_statement.go
@@ -12,8 +12,7 @@ func EscapeString(value string) string {
 		{`\0`, `\\0`},
 		{`\n`, `\\n`},
 		{`\r`, `\\r`},
-		{`"`, `\"`},
-		{`'`, `\'`},
+		{`'`, `''`},
 	}
 
 	for _, val := range replace {