diff --git a/cppcheck-1.81-tinyxml.patch b/cppcheck-1.81-tinyxml.patch
deleted file mode 100644
index 17114a0..0000000
--- a/cppcheck-1.81-tinyxml.patch
+++ /dev/null
@@ -1,79 +0,0 @@
-diff -up cppcheck-1.81/cli/CMakeLists.txt.tinyxml cppcheck-1.81/cli/CMakeLists.txt
---- cppcheck-1.81/cli/CMakeLists.txt.tinyxml	2017-10-07 23:11:39.000000000 +0200
-+++ cppcheck-1.81/cli/CMakeLists.txt	2017-10-18 16:40:18.898918748 +0200
-@@ -1,5 +1,4 @@
- include_directories(${PROJECT_SOURCE_DIR}/lib/)
--include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml/)
- include_directories(${PROJECT_SOURCE_DIR}/externals/simplecpp/)
- 
- file(GLOB hdrs "*.h")
-@@ -8,10 +7,11 @@ file(GLOB mainfile "main.cpp")
- list(REMOVE_ITEM srcs ${mainfile})
- 
- add_library(cli_objs OBJECT ${hdrs} ${srcs}) 
--add_executable(cppcheck ${hdrs} ${mainfile} $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
-+add_executable(cppcheck ${hdrs} ${mainfile} $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
- if (HAVE_RULES)
-     target_link_libraries(cppcheck pcre)
- endif()
-+target_link_libraries(cppcheck tinyxml2)
- 
- install(TARGETS cppcheck
-     RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}
-diff -up cppcheck-1.81/CMakeLists.txt.tinyxml cppcheck-1.81/CMakeLists.txt
---- cppcheck-1.81/CMakeLists.txt.tinyxml	2017-10-07 23:11:39.000000000 +0200
-+++ cppcheck-1.81/CMakeLists.txt	2017-10-18 16:40:18.899918734 +0200
-@@ -16,7 +16,6 @@ if (BUILD_TESTS)
-     enable_testing()
- endif()
- 
--add_subdirectory(externals/tinyxml)
- add_subdirectory(externals/simplecpp)
- add_subdirectory(lib)   # CppCheck Library 
- add_subdirectory(cli)   # Client application
-diff -up cppcheck-1.81/gui/CMakeLists.txt.tinyxml cppcheck-1.81/gui/CMakeLists.txt
---- cppcheck-1.81/gui/CMakeLists.txt.tinyxml	2017-10-07 23:11:39.000000000 +0200
-+++ cppcheck-1.81/gui/CMakeLists.txt	2017-10-18 16:41:12.083142778 +0200
-@@ -10,7 +10,6 @@ if (BUILD_GUI)
-     endif()
- 
-     include_directories(${PROJECT_SOURCE_DIR}/lib/)
--    include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml/)
- 
-     file(GLOB hdrs "*.h")
-     file(GLOB srcs "*.cpp")
-@@ -20,10 +19,11 @@ if (BUILD_GUI)
-     QT5_ADD_RESOURCES(resources "gui.qrc")
-     QT5_ADD_TRANSLATION(qms ${tss})
- 
--    add_executable(cppcheck-gui ${hdrs} ${srcs} ${uis_hdrs} ${resources} ${qms} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
-+    add_executable(cppcheck-gui ${hdrs} ${srcs} ${uis_hdrs} ${resources} ${qms} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
-     if (HAVE_RULES)
-         target_link_libraries(cppcheck-gui pcre)
-     endif()
-+    target_link_libraries(cppcheck-gui tinyxml2)
-     qt5_use_modules(cppcheck-gui ${GUI_QT_COMPONENTS})
- 
-     install(TARGETS cppcheck-gui RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR} COMPONENT applications)
-diff -up cppcheck-1.81/test/CMakeLists.txt.tinyxml cppcheck-1.81/test/CMakeLists.txt
---- cppcheck-1.81/test/CMakeLists.txt.tinyxml	2017-10-07 23:11:39.000000000 +0200
-+++ cppcheck-1.81/test/CMakeLists.txt	2017-10-18 16:40:18.900918719 +0200
-@@ -1,16 +1,16 @@
- if (BUILD_TESTS)
- 
-     include_directories(${PROJECT_SOURCE_DIR}/lib/ ${PROJECT_SOURCE_DIR}/cli/)
--    include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml)
-     include_directories(${PROJECT_SOURCE_DIR}/externals/simplecpp/)
- 
-     file(GLOB hdrs "*.h")
-     file(GLOB srcs "*.cpp")
- 
--    add_executable(testrunner ${hdrs} ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
-+    add_executable(testrunner ${hdrs} ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:simplecpp_objs>)
-     if (HAVE_RULES)
-         target_link_libraries(testrunner pcre)
-     endif()
-+    target_link_libraries(testrunner tinyxml2)
- 
-     add_custom_target(copy_cfg ALL
-         COMMENT "Copying cfg files")
diff --git a/cppcheck-1.83-tinyxml.patch b/cppcheck-1.83-tinyxml.patch
new file mode 100644
index 0000000..b396f48
--- /dev/null
+++ b/cppcheck-1.83-tinyxml.patch
@@ -0,0 +1,78 @@
+--- cppcheck-1.83.orig/cli/CMakeLists.txt	2018-04-02 03:02:50.000000000 -0400
++++ cppcheck-1.83.orig/cli/CMakeLists.txt	2018-04-12 12:46:04.990212969 -0400
+@@ -1,5 +1,4 @@ 
+ include_directories(${PROJECT_SOURCE_DIR}/lib/)
+-include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml/)
+ include_directories(${PROJECT_SOURCE_DIR}/externals/simplecpp/)
+ 
+ file(GLOB hdrs "*.h")
+@@ -8,13 +7,14 @@ 
+ list(REMOVE_ITEM srcs ${mainfile})
+ 
+ add_library(cli_objs OBJECT ${hdrs} ${srcs}) 
+-add_executable(cppcheck ${hdrs} ${mainfile} $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
++add_executable(cppcheck ${hdrs} ${mainfile} $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
+ if (HAVE_RULES)
+     target_link_libraries(cppcheck pcre)
+ endif()
+ if (MSVC)
+     target_link_libraries(cppcheck Shlwapi.lib)
+ endif()
++target_link_libraries(cppcheck tinyxml2)
+ 
+ install(TARGETS cppcheck
+     RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR}
+--- cppcheck-1.83.orig/CMakeLists.txt	2018-04-02 03:02:50.000000000 -0400
++++ cppcheck-1.83.orig/CMakeLists.txt	2018-04-12 12:45:04.959219411 -0400
+@@ -16,7 +16,6 @@ 
+     enable_testing()
+ endif()
+ 
+-add_subdirectory(externals/tinyxml)
+ add_subdirectory(externals/simplecpp)
+ add_subdirectory(lib)   # CppCheck Library 
+ add_subdirectory(cli)   # Client application
+--- cppcheck-1.83.orig/gui/CMakeLists.txt	2018-04-02 03:02:50.000000000 -0400
++++ cppcheck-1.83.orig/gui/CMakeLists.txt	2018-04-12 12:45:04.959219411 -0400
+@@ -10,7 +10,6 @@ 
+     endif()
+ 
+     include_directories(${PROJECT_SOURCE_DIR}/lib/)
+-    include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml/)
+ 
+     file(GLOB hdrs "*.h")
+     file(GLOB srcs "*.cpp")
+@@ -20,10 +19,11 @@ 
+     QT5_ADD_RESOURCES(resources "gui.qrc")
+     QT5_ADD_TRANSLATION(qms ${tss})
+ 
+-    add_executable(cppcheck-gui ${hdrs} ${srcs} ${uis_hdrs} ${resources} ${qms} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
++    add_executable(cppcheck-gui ${hdrs} ${srcs} ${uis_hdrs} ${resources} ${qms} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
+     if (HAVE_RULES)
+         target_link_libraries(cppcheck-gui pcre)
+     endif()
++    target_link_libraries(cppcheck-gui tinyxml2)
+     qt5_use_modules(cppcheck-gui ${GUI_QT_COMPONENTS})
+ 
+     install(TARGETS cppcheck-gui RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR} COMPONENT applications)
+--- cppcheck-1.83.orig/test/CMakeLists.txt	2018-04-02 03:02:50.000000000 -0400
++++ cppcheck-1.83.orig/test/CMakeLists.txt	2018-04-12 12:45:04.959219411 -0400
+@@ -1,16 +1,16 @@ 
+ if (BUILD_TESTS)
+ 
+     include_directories(${PROJECT_SOURCE_DIR}/lib/ ${PROJECT_SOURCE_DIR}/cli/)
+-    include_directories(SYSTEM ${PROJECT_SOURCE_DIR}/externals/tinyxml)
+     include_directories(${PROJECT_SOURCE_DIR}/externals/simplecpp/)
+ 
+     file(GLOB hdrs "*.h")
+     file(GLOB srcs "*.cpp")
+ 
+-    add_executable(testrunner ${hdrs} ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:tinyxml_objs> $<TARGET_OBJECTS:simplecpp_objs>)
++    add_executable(testrunner ${hdrs} ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:cli_objs> $<TARGET_OBJECTS:simplecpp_objs>)
+     if (HAVE_RULES)
+         target_link_libraries(testrunner pcre)
+     endif()
++    target_link_libraries(testrunner tinyxml2)
+ 
+     add_custom_target(copy_cfg ALL
+         COMMENT "Copying cfg files")
diff --git a/cppcheck.spec b/cppcheck.spec
index eba6401..2df67c3 100644
--- a/cppcheck.spec
+++ b/cppcheck.spec
@@ -1,6 +1,6 @@
 Name:           cppcheck
-Version:        1.81
-Release:        5%{?dist}
+Version:        1.83
+Release:        1%{?dist}
 Summary:        Tool for static C/C++ code analysis
 Group:          Development/Languages
 License:        GPLv3+
@@ -8,7 +8,7 @@ URL:            http://cppcheck.wiki.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 
 # Use system tinyxml2
-Patch0:         cppcheck-1.81-tinyxml.patch
+Patch0:         cppcheck-1.83-tinyxml.patch
 # Fix location of translations
 Patch1:         cppcheck-1.81-translations.patch
 # Set location of config files
@@ -91,6 +91,9 @@ cd objdir-%{_target_platform}/bin
 
 
 %changelog
+* Sat Apr 14 2018 Susi Lehtola <jussilehtola@fedoraproject.org> - 1.83-1
+- Update to 1.83.
+
 * Wed Feb 28 2018 Susi Lehtola <jussilehtola@fedoraproject.org> - 1.81-5
 - Added gcc-c++ buildrequires.