diff --git a/insighttoolkit-5.1.2.tar.gz b/insighttoolkit-5.1.2.tar.gz
deleted file mode 100644
index ee78ded..0000000
--- a/insighttoolkit-5.1.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:651284ce6f68e8bd31db176a6b53f5679209a8ed5b6b5480c3591d66c6e10b60
-size 20799488
diff --git a/insighttoolkit-5.2.0.tar.gz b/insighttoolkit-5.2.0.tar.gz
new file mode 100644
index 0000000..0b0ded8
--- /dev/null
+++ b/insighttoolkit-5.2.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e53961cd78df8bcfaf8bd8b813ae2cafdde984c7650a2ddf7dcf808df463ea74
+size 20944980
diff --git a/insighttoolkit.changes b/insighttoolkit.changes
index 6bdbaff..70ccd83 100644
--- a/insighttoolkit.changes
+++ b/insighttoolkit.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Wed May  5 01:18:35 UTC 2021 - Atri Bhattacharya <badshah400@gmail.com>
+
+- Update to version 5.2.0:
+  * No release notes.
+- Drop upstreamed patches:
+  * reproducible.patch,
+  * itklbfgs-linking.patch, and
+  * nrrdio-linking.patch.
+
 -------------------------------------------------------------------
 Thu Dec 10 00:02:33 UTC 2020 - Atri Bhattacharya <badshah400@gmail.com>
 
diff --git a/insighttoolkit.spec b/insighttoolkit.spec
index 35e468b..17dc4f8 100644
--- a/insighttoolkit.spec
+++ b/insighttoolkit.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package insighttoolkit
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 # Copyright (c) 2016 Angelos Tzotsos <tzotsos@opensuse.org>.
 #
 # All modifications and additions to the file contributed by third parties
@@ -23,18 +23,12 @@
 %define libname lib%{name}5
 
 Name:           insighttoolkit
-Version:        5.1.2
+Version:        5.2.0
 Release:        0
 Summary:        Toolkit for scientific image processing, segmentation, and registration
 License:        Apache-2.0
 URL:            https://www.itk.org
 Source:         https://github.com/InsightSoftwareConsortium/ITK/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM proper linking against math library [gh#InsightSoftwareConsortium/ITK#1867, gh#InsightSoftwareConsortium/ITK#1878]
-Patch1:         nrrdio-linking.patch
-# PATCH-FIX-UPSTREAM proper linking against math library [gh#InsightSoftwareConsortium/ITK#1867, gh#InsightSoftwareConsortium/ITK#1878]
-Patch3:         itklbfgs-linking.patch
-# PATCH-FIX-OPENSUSE reproducible.patch boo#1100677 gh#InsightSoftwareConsortium/ITK#1939
-Patch100:       reproducible.patch
 BuildRequires:  CastXML-devel
 BuildRequires:  bison
 BuildRequires:  cmake
diff --git a/itklbfgs-linking.patch b/itklbfgs-linking.patch
deleted file mode 100644
index 6b6742b..0000000
--- a/itklbfgs-linking.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-Index: InsightToolkit-5.1.0/Modules/ThirdParty/libLBFGS/src/CMakeLists.txt
-===================================================================
---- InsightToolkit-5.1.0.orig/Modules/ThirdParty/libLBFGS/src/CMakeLists.txt
-+++ InsightToolkit-5.1.0/Modules/ThirdParty/libLBFGS/src/CMakeLists.txt
-@@ -17,6 +17,10 @@ set(ITK3P_INSTALL_RUNTIME_DIR "${ITKLIBL
- set(ITK3P_INSTALL_LIBRARY_DIR "${ITKLIBLBFGS_INSTALL_LIBRARY_DIR}")
- set(ITK3P_INSTALL_ARCHIVE_DIR "${ITKLIBLBFGS_INSTALL_ARCHIVE_DIR}")
- 
-+IF(UNIX)
-+  TARGET_LINK_LIBRARIES(itklbfgs m)
-+ENDIF(UNIX)
-+
- INSTALL(TARGETS itklbfgs
-   EXPORT ${ITK3P_INSTALL_EXPORT_NAME}
-   RUNTIME DESTINATION ${ITK3P_INSTALL_RUNTIME_DIR} COMPONENT RuntimeLibraries
diff --git a/nrrdio-linking.patch b/nrrdio-linking.patch
deleted file mode 100644
index 4b01492..0000000
--- a/nrrdio-linking.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git a/Modules/ThirdParty/NrrdIO/src/NrrdIO/CMakeLists.txt b/Modules/ThirdParty/NrrdIO/src/NrrdIO/CMakeLists.txt
-index 6c706f096a9..3039e426de5 100644
---- a/Modules/ThirdParty/NrrdIO/src/NrrdIO/CMakeLists.txt
-+++ b/Modules/ThirdParty/NrrdIO/src/NrrdIO/CMakeLists.txt
-@@ -64,7 +64,12 @@ ENDIF(QNANHIBIT)
- ADD_DEFINITIONS(-DTEEM_ZLIB=1)
- 
- ADD_LIBRARY(ITKNrrdIO ${nrrdio_SRCS} )
--TARGET_LINK_LIBRARIES(ITKNrrdIO ${ITKZLIB_LIBRARIES})
-+
-+IF(UNIX)
-+  TARGET_LINK_LIBRARIES(ITKNrrdIO ${ITKZLIB_LIBRARIES} m)
-+ELSE(UNIX)
-+  TARGET_LINK_LIBRARIES(ITKNrrdIO ${ITKZLIB_LIBRARIES})
-+ENDIF(UNIX)
- 
- IF(ITK_LIBRARY_PROPERTIES)
-   SET_TARGET_PROPERTIES(ITKNrrdIO PROPERTIES ${ITK_LIBRARY_PROPERTIES})
diff --git a/reproducible.patch b/reproducible.patch
deleted file mode 100644
index 4961cf3..0000000
--- a/reproducible.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Author: Bernhard M. Wiedemann <bwiedemann suse de>
-Date: 2020-07-30
-
-https://bugzilla.opensuse.org/show_bug.cgi?id=1100677
-
-packages do not build reproducibly from compile-time CPU-detection
-
-Index: InsightToolkit-5.1.0/CMake/ITKSetStandardCompilerFlags.cmake
-===================================================================
---- InsightToolkit-5.1.0.orig/CMake/ITKSetStandardCompilerFlags.cmake
-+++ InsightToolkit-5.1.0/CMake/ITKSetStandardCompilerFlags.cmake
-@@ -241,7 +241,7 @@ function(check_compiler_optimization_fla
-     set(InstructionSetOptimizationFlags
-        # https://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/i386-and-x86_002d64-Options.html
-        # NOTE the corei7 release date was 2008
--       -mtune=native # Tune the code for the computer used compile ITK, but allow running on generic cpu archetectures
-+       #-mtune=native # boo#1100677 - disabled to not consider build machine CPU for reproducible results
-        -march=corei7 # Use ABI settings to support corei7 (circa 2008 ABI feature sets, core-avx circa 2013)
-        )
-   endif()