diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 82a4a24b..383989ed 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -32,7 +32,7 @@ BuildRequires:  wireless-tools
 BuildRequires:  mozilla-nspr-devel >= 4.8.8
 BuildRequires:  mozilla-nss-devel >= 3.12.10
 BuildRequires:  nss-shared-helper-devel
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Version:        %{mainver}
 Release:        1
 %define         releasedate 2011110500
@@ -117,7 +117,7 @@ compliance and performance.  Its functionality can be enhanced via a
 plethora of extensions.
 
 %package devel
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Summary:        Devel package for Firefox
 Group:          Development/Tools/Other
 Provides:       firefox-devel = %{version}-%{release}
@@ -132,7 +132,7 @@ Development files for Firefox to make packaging of addons easier.
 
 %package translations-common
 Summary:        Common translations for MozillaFirefox
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Provides:       locale(%{name}:ar;ca;cs;da;de;en_GB;es_AR;es_CL;es_ES;fi;fr;hu;it;ja;ko;nb_NO;nl;pl;pt_BR;pt_PT;ru;sv_SE;zh_CN;zh_TW)
 Group:          System/Localization
 Requires:       %{name} = %{version}
@@ -144,7 +144,7 @@ of MozillaFirefox.
 
 %package translations-other
 Summary:        Extra translations for MozillaFirefox
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Provides:       locale(%{name}:af;ak;ast;be;bg;bn_BD;bn_IN;br;bs;cy;el;en_ZA;eo;es_MX;et;eu;fa;fy_NL;ga_IE;gd;gl;gu_IN;he;hi_IN;hr;hy_AM;id;is;kk;kn;ku;lg;lt;lv;mai;mk;ml;mr;nn_NO;nso;or;pa_IN;rm;ro;si;sk;sl;son;sq;sr;ta;ta_LK;te;th;tr;uk;vi;zu)
 Group:          System/Localization
 Requires:       %{name} = %{version}
@@ -156,7 +156,7 @@ of MozillaFirefox.
 %endif
 
 %package branding-upstream
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Summary:        Upstream branding for MozillaFirefox
 Group:          Productivity/Networking/Web/Browsers
 Provides:       %{name}-branding = 5.0
@@ -179,7 +179,7 @@ This package provides upstream look and feel for MozillaFirefox.
 %if %crashreporter
 
 %package buildsymbols
-License:        MPLv1.1 or GPLv2+ or LGPLv2+
+License:        MPL-1.1 or GPL-2.0+ or LGPL-2.1+
 Summary:        Breakpad buildsymbols for %{name}
 Group:          Development/Debug