requirements.txt | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt

index 026278e..168fb03 100644

--- a/requirements.txt

+++ b/requirements.txt

@@ -1,2 +1,2 @@

-pycryptodome==3.6.1

+pycryptodome<4,>=3.6.1

 six