diff --git a/.files b/.files
index 32b0e01..506c177 100644
Binary files a/.files and b/.files differ
diff --git a/.rev b/.rev
index ff9f69b..4db8fcc 100644
--- a/.rev
+++ b/.rev
@@ -15,4 +15,12 @@
     <comment></comment>
     <requestid>1101159</requestid>
   </revision>
+  <revision rev="3" vrev="1">
+    <srcmd5>f8dcbb5a43934167f38caa0a1e09b05a</srcmd5>
+    <version>2.11.10</version>
+    <time>1704281322</time>
+    <user>dimstar_suse</user>
+    <comment></comment>
+    <requestid>1136010</requestid>
+  </revision>
 </revisionlist>
diff --git a/coin-or-CoinUtils-2.11.10.tar.gz b/coin-or-CoinUtils-2.11.10.tar.gz
new file mode 120000
index 0000000..94e824e
--- /dev/null
+++ b/coin-or-CoinUtils-2.11.10.tar.gz
@@ -0,0 +1 @@
+/ipfs/bafybeih6mjbrsvwjjopnhyezuakarxzzoljyujgmrnwyueuaxdlkffw7hu
\ No newline at end of file
diff --git a/coin-or-CoinUtils-2.11.9.tar.gz b/coin-or-CoinUtils-2.11.9.tar.gz
deleted file mode 120000
index 961bff5..0000000
--- a/coin-or-CoinUtils-2.11.9.tar.gz
+++ /dev/null
@@ -1 +0,0 @@
-/ipfs/bafybeiguojl5ogd5vfur5rfewwdvd3qki2f3vbtvt4ku3x5snzvrridwx4
\ No newline at end of file
diff --git a/coin-or-CoinUtils.changes b/coin-or-CoinUtils.changes
index 1a2db86..b8dce1c 100644
--- a/coin-or-CoinUtils.changes
+++ b/coin-or-CoinUtils.changes
@@ -1,4 +1,11 @@
 -------------------------------------------------------------------
+Sun Dec 31 02:59:46 UTC 2023 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- update to 2.11.10:
+  * remove or disable more set-but-unused variables
+- Add zlib build dependency, to support gzip'ed files at runtime.
+
+-------------------------------------------------------------------
 Sun Jul 16 18:38:52 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
 - update to 2.11.9:
diff --git a/coin-or-CoinUtils.spec b/coin-or-CoinUtils.spec
index 19f7648..336edc0 100644
--- a/coin-or-CoinUtils.spec
+++ b/coin-or-CoinUtils.spec
@@ -19,7 +19,7 @@
 %define soversion 3
 
 Name:           coin-or-CoinUtils
-Version:        2.11.9
+Version:        2.11.10
 Release:        0
 Summary:        COIN-OR Utilities
 Group:          Productivity/Scientific/Math
@@ -27,6 +27,7 @@ License:        EPL-2.0
 URL:            https://www.coin-or.org/
 Source:         https://github.com/coin-or/CoinUtils/archive/refs/tags/releases/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildRequires:  gcc-c++
+BuildRequires:  pkgconfig(zlib)
 
 %description
 CoinUtils is an open-source collection of classes and helper functions
@@ -43,6 +44,7 @@ that are generally useful to multiple COIN-OR projects.
 %package devel
 Summary:        Development headers for coin-or-CoinUtils
 Requires:       libCoinUtils%{soversion} = %{version}
+Requires:       pkgconfig(zlib)
 
 %description devel
 CoinUtils is an open-source collection of classes and helper functions