diff --git a/sources b/sources
index 7a29acd..fcddf62 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8a421d00239c6daedde56dd987c3aed7  syncevolution-1.5.1.tar.gz
+2066d44913867a1aaf826402fb9db427  syncevolution-1.5.2.tar.gz
diff --git a/syncevolution-1.5.1-gcc6.patch b/syncevolution-1.5.1-gcc6.patch
deleted file mode 100644
index e854370..0000000
--- a/syncevolution-1.5.1-gcc6.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-diff -up syncevolution-1.5.1/src/syncevo/Logging.h.gcc6 syncevolution-1.5.1/src/syncevo/Logging.h
---- syncevolution-1.5.1/src/syncevo/Logging.h.gcc6	2014-04-25 09:55:47.000000000 +0200
-+++ syncevolution-1.5.1/src/syncevo/Logging.h	2016-02-08 16:23:54.988845287 +0100
-@@ -255,7 +255,7 @@ class Logger
-         Handle &operator = (const Handle &other) throw ();
-         ~Handle() throw ();
- 
--        operator bool () const { return m_logger; }
-+        operator bool () const { return m_logger.get() != 0; }
-         bool operator == (Logger *logger) const { return m_logger.get() == logger; }
-         Logger *get() const { return m_logger.get(); }
- 
-@@ -398,7 +398,7 @@ template<class L> class PushLogger : boo
-         }
-     }
- 
--    operator bool () const { return m_logger; }
-+    operator bool () const { return m_logger.get() != 0; }
- 
-     void reset(const Logger::Handle &logger)
-     {
-diff -up syncevolution-1.5.1/src/syncevo/StringDataBlob.h.gcc6 syncevolution-1.5.1/src/syncevo/StringDataBlob.h
---- syncevolution-1.5.1/src/syncevo/StringDataBlob.h.gcc6	2014-04-25 09:55:47.000000000 +0200
-+++ syncevolution-1.5.1/src/syncevo/StringDataBlob.h	2016-02-08 16:23:54.988845287 +0100
-@@ -53,7 +53,7 @@ class StringDataBlob : public DataBlob
- 
-     virtual boost::shared_ptr<std::string> getData() { return m_data; }
-     virtual std::string getName() const { return m_name; }
--    virtual bool exists() const { return m_data; }
-+    virtual bool exists() const { return m_data.get() != 0; }
-     virtual bool isReadonly() const { return m_readonly; }
- };
- 
-diff -up syncevolution-1.5.1/src/synthesis/src/sysync/itemfield.cpp.gcc6 syncevolution-1.5.1/src/synthesis/src/sysync/itemfield.cpp
---- syncevolution-1.5.1/src/synthesis/src/sysync/itemfield.cpp.gcc6	2015-03-03 09:06:40.000000000 +0100
-+++ syncevolution-1.5.1/src/synthesis/src/sysync/itemfield.cpp	2016-02-08 16:23:54.989845287 +0100
-@@ -1488,7 +1488,7 @@ void TTimestampField::getAsRFC822date(st
-       " %c%02hd%02hd",
-       moffs>=0 ? '+' : '-',
-       (uInt16)(abs(moffs) / MinsPerHour),
--      (uInt16)(abs(moffs) % MinsPerHour)
-+      (uInt16)(((uInt16)abs(moffs)) % MinsPerHour)
-     );
-   }
- } // TTimestampField::getAsRFC822date
diff --git a/syncevolution.spec b/syncevolution.spec
index 0c6cf02..acb782c 100644
--- a/syncevolution.spec
+++ b/syncevolution.spec
@@ -1,8 +1,8 @@
 Summary:       SyncML client for evolution
 Name:          syncevolution
 Epoch:         1
-Version:       1.5.1
-Release:       12%{?dist}
+Version:       1.5.2
+Release:       1%{?dist}
 License:       LGPLv2+
 Group:         Applications/Productivity
 URL:           http://syncevolution.org/
@@ -10,7 +10,6 @@ Source:        http://downloads.syncevolution.org/%{name}/sources/%{name}-%{vers
 
 Patch0:        syncevolution-1.4.1-akonadi.patch
 Patch1:        syncevolution-1.5.1-libical2.patch
-Patch2:        syncevolution-1.5.1-gcc6.patch
 
 BuildRequires: pkgconfig(dbus-glib-1)
 
@@ -93,7 +92,6 @@ Akonadi backend for %{name}.
 %setup -q
 %patch0 -p1 -b .akonadi
 %patch1 -p1 -b .libical2
-%patch2 -p1 -b .gcc6
 
 # use the ac macros in Makefile.am
 sed -i '/^ACLOCAL_AMFLAGS/{ /m4-repo/!s/$/ -I m4-repo/ }' Makefile*.am
@@ -206,6 +204,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/syncevolution/xml/*.pl
 
 %changelog
+* Thu Nov 10 2016 Milan Crha <mcrha@redhat.com> - 1:1.5.2-1
+- Update to 1.5.2
+- Remove patch for GCC 6 build break (fixed upstream)
+
 * Tue Oct 25 2016 Milan Crha <mcrha@redhat.com> - 1:1.5.1-12
 - Rebuild for newer evolution-data-server