diff --git a/.gitignore b/.gitignore
index b0ce639..12d07c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/qtserialbus-everywhere-src-5.12.5.tar.xz
+SOURCES/qtserialbus-everywhere-src-5.15.2.tar.xz
diff --git a/.qt5-qtserialbus.metadata b/.qt5-qtserialbus.metadata
index 946a925..3328a82 100644
--- a/.qt5-qtserialbus.metadata
+++ b/.qt5-qtserialbus.metadata
@@ -1 +1 @@
-8d3e72216d094c0a2d73fae643c1dc3c45c7b3e9 SOURCES/qtserialbus-everywhere-src-5.12.5.tar.xz
+9e131f1da89407e8e9fc899f8ebbcb493682f137 SOURCES/qtserialbus-everywhere-src-5.15.2.tar.xz
diff --git a/SOURCES/qtserialbus-everywhere-src-5.12.3-SIOCGSTAMP.patch b/SOURCES/qtserialbus-everywhere-src-5.12.3-SIOCGSTAMP.patch
index 7809cb8..b37b8d2 100644
--- a/SOURCES/qtserialbus-everywhere-src-5.12.3-SIOCGSTAMP.patch
+++ b/SOURCES/qtserialbus-everywhere-src-5.12.3-SIOCGSTAMP.patch
@@ -1,8 +1,8 @@
 diff --git a/src/plugins/canbus/socketcan/socketcanbackend.cpp b/src/plugins/canbus/socketcan/socketcanbackend.cpp
-index 74b0d1d..03a3d14 100644
+index 572fef8..68e8b3f 100644
 --- a/src/plugins/canbus/socketcan/socketcanbackend.cpp
 +++ b/src/plugins/canbus/socketcan/socketcanbackend.cpp
-@@ -51,6 +51,11 @@
+@@ -56,6 +56,11 @@
  #include <sys/ioctl.h>
  #include <sys/time.h>
  
@@ -11,6 +11,6 @@ index 74b0d1d..03a3d14 100644
 +#define SIOCGSTAMP        0x8906          /* Get stamp (timeval) */
 +#endif
 +
- #ifndef CANFD_MTU
- // CAN FD support was added by Linux kernel 3.6
- // For prior kernels we redefine the missing defines here
+ #ifndef CANFD_BRS
+ #   define CANFD_BRS 0x01 /* bit rate switch (second bitrate for payload data) */
+ #endif
diff --git a/SPECS/qt5-qtserialbus.spec b/SPECS/qt5-qtserialbus.spec
index c81e9a6..cc4d04b 100644
--- a/SPECS/qt5-qtserialbus.spec
+++ b/SPECS/qt5-qtserialbus.spec
@@ -2,10 +2,10 @@
 
 %global build_tests 1
 
-Summary: Qt5 - SerialPort component
+Summary: Qt5 - SerialBus component
 Name:    qt5-%{qt_module}
-Version: 5.12.5
-Release: 1%{?dist}
+Version: 5.15.2
+Release: 3%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -112,6 +112,18 @@ done
 
 
 %changelog
+* Tue Aug 24 2021 Jan Grulich <jgrulich@redhat.com> - 5.15.2-3
+- Rebuild to include -devel subpkg into RHEL 8 repositories
+  Resolves: bz#1995639
+
+* Wed Apr 28 2021 Jan Grulich <jgrulich@redhat.com> - 5.15.2-2
+- Rebuild (binutils)
+  Resolves: bz#1930053
+
+* Mon Apr 05 2021 Jan Grulich <jgrulich@redhat.com> - 5.15.2-1
+- 5.15.2
+  Resolves: bz#1930053
+
 * Mon Nov 18 2019 Jan Grulich <jgrulich@redhat.com> - 5.12.5-1
 - 5.12.5
   Resolves: bz#1733149