diff --git a/libzypp-17.23.1.tar.bz2 b/libzypp-17.23.1.tar.bz2
deleted file mode 100644
index 7653ad7..0000000
--- a/libzypp-17.23.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:344cd62889ccb210dc0e7118cb31cf550eb90855b1f5f47635d550869c21fb10
-size 4757625
diff --git a/libzypp-17.23.2.tar.bz2 b/libzypp-17.23.2.tar.bz2
new file mode 100644
index 0000000..595e499
--- /dev/null
+++ b/libzypp-17.23.2.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f671f40f988492d7aa6129314d717266b241641bcd43ca896b9b143baf14d05d
+size 4758699
diff --git a/libzypp.changes b/libzypp.changes
index 071c6e5..8c6e26e 100644
--- a/libzypp.changes
+++ b/libzypp.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Mar 20 12:28:18 CET 2020 - ma@suse.de
+
+- RepoVariables: Add safe guard in case the caller does not own a
+  zypp instance.
+- Enable c++17. Define libyzpp CXX_STANDARD in ZyppCommon.cmake.
+- version 17.23.2 (22)
+
 -------------------------------------------------------------------
 Mon Mar  2 19:53:51 CET 2020 - ma@suse.de
 
diff --git a/libzypp.spec b/libzypp.spec
index 6854207..b3750ec 100644
--- a/libzypp.spec
+++ b/libzypp.spec
@@ -25,7 +25,7 @@
 %bcond_without mediabackend_tests
 
 Name:           libzypp
-Version:        17.23.1
+Version:        17.23.2
 Release:        0
 URL:            https://github.com/openSUSE/libzypp
 Summary:        Library for package, patch, pattern and product management
@@ -51,7 +51,7 @@ Recommends:     logrotate
 # lsof is used for 'zypper ps':
 Recommends:     lsof
 %endif
-BuildRequires:  cmake
+BuildRequires:  cmake >= 3.1
 BuildRequires:  openssl-devel
 BuildRequires:  pkgconfig(libudev)
 %if 0%{?suse_version} >= 1330
@@ -64,7 +64,7 @@ BuildRequires:  boost-devel
 %endif
 BuildRequires:  dejagnu
 BuildRequires:  doxygen
-BuildRequires:  gcc-c++ >= 4.6
+BuildRequires:  gcc-c++ >= 7
 BuildRequires:  gettext-devel
 BuildRequires:  graphviz
 BuildRequires:  libxml2-devel