diff --git a/.gitignore b/.gitignore
index 3b1a72c..671fdb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -99,3 +99,4 @@
 /gnome-calculator-41.1.tar.xz
 /gnome-calculator-42.alpha.tar.xz
 /gnome-calculator-42.beta.tar.xz
+/gnome-calculator-42.rc.tar.xz
diff --git a/gnome-calculator.spec b/gnome-calculator.spec
index cfd3c8f..735792d 100644
--- a/gnome-calculator.spec
+++ b/gnome-calculator.spec
@@ -4,7 +4,7 @@
 %global tarball_version %%(echo %{version} | tr '~' '.')
 
 Name:           gnome-calculator
-Version:        42~beta
+Version:        42~rc
 Release:        1%{?dist}
 Summary:        A desktop calculator
 
@@ -106,6 +106,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/org.gnome.Calculator
 
 
 %changelog
+* Tue Mar 08 2022 David King <amigadave@amigadave.com> - 42~rc-1
+- Update to 42.rc
+
 * Mon Feb 14 2022 David King <amigadave@amigadave.com> - 42~beta-1
 - Update to 42.beta
 
diff --git a/sources b/sources
index 692cada..e2cfc33 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-calculator-42.beta.tar.xz) = 2bbbd6775445f02b5d881b6dbe716c3c57932b084ac65c129088388b341e498a38d0131ddd26a448832be47db171c31c74610adf0814adb5097ed6fc79459661
+SHA512 (gnome-calculator-42.rc.tar.xz) = f38aa9d9c12ef4b14aa31c7955ec0bc44d6714db18493f7f7c85481203fce47174317d0db43d9766dda1aac9376a28533e8c23f54c65a76c49d5724dd93a7d91