diff --git a/ros_comm.spec b/ros_comm.spec
index 94b5491..1d4c832 100644
--- a/ros_comm.spec
+++ b/ros_comm.spec
@@ -22,7 +22,7 @@ BuildRequires:	yaml-cpp-devel
 BuildRequires:	python3-gpgme
 BuildRequires:	gpgme-devel
 BuildRequires:	cpp-gpgme
-BuildRequires:	python3-crypto
+BuildRequires:	python3-pycryptodome
 BuildRequires:	boost-devel
 BuildRequires:	libtool-ltdl-devel
 BuildRequires:  libpng-devel