diff --git a/client/langs.go b/client/langs.go
index b09c69fd..dcdf589d 100644
--- a/client/langs.go
+++ b/client/langs.go
@@ -6,58 +6,39 @@ package client
 var Langs = map[string]string{
 	"43": "GNU GCC C11 5.1.0",
 	"52": "Clang++17 Diagnostics",
-	"42": "GNU G++11 5.1.0",
 	"50": "GNU G++14 6.4.0",
 	"54": "GNU G++17 7.3.0",
-	"2":  "Microsoft Visual C++ 2010",
 	"59": "Microsoft Visual C++ 2017",
-	"9":  "C# Mono 5.18",
-	"28": "D DMD32 v2.086.0",
-	"32": "Go 1.12.6",
-	"12": "Haskell GHC 8.6.3",
-	"60": "Java 11.0.5",
-	"36": "Java 1.8.0_162",
-	"48": "Kotlin 1.3.10",
+	"61": "GNU G++17 9.2.0 (64 bit, msys 2)",
+	"65": "C# 8, .NET Core 3.1",
+	"9":  "C# Mono 6.8",
+	"28": "D DMD32 v2.091.0",
+	"32": "Go 1.15.6",
+	"12": "Haskell GHC 8.10.1",
+	"60": "Java 11.0.6",
+	"36": "Java 1.8.0_241",
+	"48": "Kotlin 1.4.0",
 	"19": "OCaml 4.02.1",
 	"3":  "Delphi 7",
 	"4":  "Free Pascal 3.0.2",
 	"51": "PascalABC.NET 3.4.2",
 	"13": "Perl 5.20.1",
 	"6":  "PHP 7.2.13",
-	"7":  "Python 2.7.15",
-	"31": "Python 3.7.2",
-	"40": "PyPy 2.7 (7.2.0)",
-	"41": "PyPy 3.6 (7.2.0)",
-	"8":  "Ruby 2.0.0p645",
-	"49": "Rust 1.35.0",
+	"7":  "Python 2.7.18",
+	"31": "Python 3.8.10",
+	"40": "PyPy 2.7 (7.3.0)",
+	"41": "PyPy 3.7 (7.3.0)",
+	"67": "Ruby 3.0.0",
+	"49": "Rust 1.49.0",
 	"20": "Scala 2.12.8",
 	"34": "JavaScript V8 4.8.0",
-	"55": "Node.js 9.4.0",
-	"14": "ActiveTcl 8.5",
-	"15": "Io-2008-01-07 (Win32)",
-	"17": "Pike 7.8",
-	"18": "Befunge",
-	"22": "OpenCobol 1.0",
-	"25": "Factor",
-	"26": "Secret_171",
-	"27": "Roco",
-	"33": "Ada GNAT 4",
-	"38": "Mysterious Language",
-	"39": "FALSE",
-	"44": "Picat 0.9",
-	"45": "GNU C++11 5 ZIP",
-	"46": "Java 8 ZIP",
-	"47": "J",
-	"56": "Microsoft Q#",
+	"55": "Node.js 12.6.3",
 }
 
 // LangsExt language's ext
 var LangsExt = map[string]string{
 	"GNU C11":               "c",
 	"Clang++17 Diagnostics": "cpp",
-	"GNU C++0x":             "cpp",
-	"GNU C++":               "cpp",
-	"GNU C++11":             "cpp",
 	"GNU C++14":             "cpp",
 	"GNU C++17":             "cpp",
 	"MS C++":                "cpp",
diff --git a/config/config.go b/config/config.go
index e2f4bef7..5d05aa4f 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,10 +1,10 @@
 package config
 
 import (
+	"bytes"
 	"encoding/json"
 	"io/ioutil"
 	"os"
-	"bytes"
 	"path/filepath"
 
 	"github.com/fatih/color"