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 fc5c2e3..448a117 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
@@ -1,2 +1,2 @@
 Flask==0.10.1
-requests==2.3.0
+requests==2.20.0