diff --git a/cracklib.spec b/cracklib.spec
index d193de8..2d8d8ff 100644
--- a/cracklib.spec
+++ b/cracklib.spec
@@ -50,7 +50,7 @@ contains a full dictionary file used by cracklib.
 
 
 %package devel
-License:        LGPLv2.1
+License:        LGPL-2.1
 Summary:        Header files and libraries for developing apps which will use CrackLib
 Group:          Development/Libraries/C and C++
 Provides:       cracklib:/usr/include/crack.h
@@ -64,7 +64,7 @@ characteristics.
 
 
 %package -n libcrack2
-License:        LGPLv2.1
+License:        LGPL-2.1
 Group:          System/Libraries
 Summary:        Library to crack passwords using dictionaries
 Requires:       cracklib >= %{version}
@@ -76,7 +76,7 @@ stopusers from choosing passwords that are too simple.This package
 contains a full dictionary file used by cracklib.
 
 %package dict-small
-License:        LGPLv2.1
+License:        LGPL-2.1
 Summary:        Small dictionary for cracklib - A Password-Checking Library
 Group:          System/Libraries
 Provides:       cracklib-dict