diff --git a/21LatticeAttack/lattice_attack_249bits.py b/21LatticeAttack/lattice_attack_249bits.py
index be268271..7b76bce7 100644
--- a/21LatticeAttack/lattice_attack_249bits.py
+++ b/21LatticeAttack/lattice_attack_249bits.py
@@ -4,7 +4,7 @@
 Automatically generated by Colaboratory.
 
 Original file is located at
-    https://colab.research.google.com/drive/1vOcN8WX8R5TM2EPe1dFGcFDenkW1BQvx
+    https://colab.research.google.com/drive/1GR9qNz7zgtaW5HwwVpEJWMnGWhsbsieCG
 
 # **№1**
 """
@@ -581,4 +581,4 @@ def load(file):
 
 
 ---
-"""
\ No newline at end of file
+"""