diff --git a/_service b/_service
index 5bb95c9..7a54a75 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="url">https://github.com/wine-staging/wine-staging.git</param>
-    <param name="revision">refs/tags/v6.5</param>
+    <param name="revision">refs/tags/v6.6</param>
     <param name="match-tag">v*.*</param>
     <param name="scm">git</param>
   </service>
diff --git a/wine.changes b/wine.changes
index 722c687..1b4e48f 100644
--- a/wine.changes
+++ b/wine.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sat Apr 10 06:06:28 UTC 2021 - Marcus Meissner <meissner@suse.com>
+
+- updated to 6.6 development release
+  - Mono engine updated to version 6.1.1, with upstream updates.
+  - DWrite and DnsApi libraries converted to PE.
+  - Plug & play driver support improvements.
+  - Various bug fixes.
+- update staging to 6.6 release
+
 -------------------------------------------------------------------
 Sun Apr  4 14:18:24 UTC 2021 - Marcus Meissner <meissner@suse.com>
 
diff --git a/wine.spec b/wine.spec
index dbf3605..c47f4c6 100644
--- a/wine.spec
+++ b/wine.spec
@@ -29,8 +29,8 @@
 %endif
 
 # needs to be on top due to usage of %version macro below
-%define realver 6.5
-Version:        6.5
+%define realver 6.6
+Version:        6.6
 Release:        0
 
 %if "%{flavor}" != ""
@@ -142,8 +142,8 @@ Source8:        wine-rpmlintrc
 #Patch0:         susefixes.patch
 Recommends:     wine-gecko >= 2.47.2
 Conflicts:      wine-gecko < 2.47.2
-Recommends:     wine-mono >= 6.0.0
-Conflicts:      wine-mono < 6.0.0
+Recommends:     wine-mono >= 6.1.1
+Conflicts:      wine-mono < 6.1.1
 # not packaged in distro...
 Recommends:     wine-mono
 Recommends:     dosbox
@@ -158,7 +158,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 ExclusiveArch:  %{ix86} x86_64 ppc armv7l armv7hl aarch64
 %if %{staging}
 # upstream patch target version
-%define staging_version 6.5
+%define staging_version 6.6
 Source100:      wine-staging-%{staging_version}.tar.xz
 BuildRequires:  gtk3-devel
 BuildRequires:  libOSMesa-devel