diff --git a/.abf.yml b/.abf.yml
index fd164b3..3f36e50 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  meson-0.56.2.tar.gz: a62199aca12eb69d4df7e828a8d11cc241ecff73
+  meson-0.54.3.tar.gz: 96a3172a732620f2f9ca4537a54edbb1f46077d2
diff --git a/meson.spec b/meson.spec
index 732c824..3308c3a 100644
--- a/meson.spec
+++ b/meson.spec
@@ -3,7 +3,7 @@
 
 Summary:	High productivity build system
 Name:		meson
-Version:	0.56.2
+Version:	0.54.3
 Release:	1
 License:	ASL 2.0
 Group:		Development/Tools
@@ -11,12 +11,12 @@ Url:		http://mesonbuild.com
 Source0:	https://github.com/mesonbuild/meson/releases/download/%{version}/%{name}-%{version}.tar.gz
 Source2:	%{name}.macros
 
-BuildRequires:	pkgconfig(python3) >= 3.5
+BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
 
 %if %{with check}
 BuildRequires:	locales
-BuildRequires:	ninja
+BuildRequires:	ninja >= 1.5
 
 # Various languages
 BuildRequires:	gcc
@@ -73,7 +73,7 @@ BuildRequires:	wxgtku3.0-devel
 %endif
 
 Requires:	ninja
-Requires:	python3-setuptools
+Requires:	python38-setuptools
 BuildArch:	noarch
 
 %description