diff --git a/Cryptography/Hash_Functions/MD5/Hash-Length-extension-attacks/VimeoHashExploit/requirements.txt b/Cryptography/Hash_Functions/MD5/Hash-Length-extension-attacks/VimeoHashExploit/requirements.txt
index cc6a5d2..369ceee 100644
--- a/Cryptography/Hash_Functions/MD5/Hash-Length-extension-attacks/VimeoHashExploit/requirements.txt
+++ b/Cryptography/Hash_Functions/MD5/Hash-Length-extension-attacks/VimeoHashExploit/requirements.txt
@@ -1,3 +1,3 @@
-Flask==1.0
+Flask==2.2.5
 requests==2.20.0