diff --git a/.gitignore b/.gitignore
index 468e0d6..58358f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,3 +68,4 @@
 /petsc-with-docs-3.20.2.tar.gz
 /petsc-with-docs-3.20.4.tar.gz
 /petsc-with-docs-3.20.5.tar.gz
+/petsc-with-docs-3.20.6.tar.gz
diff --git a/petsc.spec b/petsc.spec
index b4b7657..1196829 100644
--- a/petsc.spec
+++ b/petsc.spec
@@ -3,7 +3,7 @@
 %undefine _package_note_file
 
 # Disable LTO
-# undefined-non-weak-symbol libpetsc.so.3.17.4_glibcxx_assert_fail
+# undefined-non-weak-symbol libpetsc.so.3.*_glibcxx_assert_fail
 %undefine _ld_as_needed
 %global _lto_cflags %{nil}
 
@@ -299,7 +299,7 @@
 
 Name:    petsc
 Summary: Portable Extensible Toolkit for Scientific Computation
-Version: %{releasever}.5
+Version: %{releasever}.6
 Release: %autorelease
 License: BSD-2-Clause
 URL:     https://petsc.org/
@@ -329,7 +329,7 @@ BuildRequires: SuperLU-devel >= 5.2.0
 BuildRequires: SuperLUMT-devel
 %endif
 %if %{with mumps_serial}
-BuildRequires: MUMPS-devel >= 5.2.1
+BuildRequires: MUMPS-devel
 %endif
 %if %{with metis}
 BuildRequires: metis-devel >= 5.1.0
@@ -429,7 +429,7 @@ BuildRequires: blacs-openmpi-devel
 %endif
 %endif
 %if %{with mumps}
-BuildRequires: MUMPS-openmpi-devel >= 5.2.1
+BuildRequires: MUMPS-openmpi-devel
 %endif
 %if %{with sundials}
 BuildRequires: sundials-openmpi-devel
@@ -513,7 +513,7 @@ BuildRequires: blacs-mpich-devel
 %endif
 %endif
 %if %{with mumps}
-BuildRequires: MUMPS-mpich-devel >= 5.2.1
+BuildRequires: MUMPS-mpich-devel
 %endif
 %if %{with sundials}
 BuildRequires: sundials-mpich-devel
@@ -1195,4 +1195,3 @@ xvfb-run -a make MAKE_NP=$RPM_BUILD_NCPUS all test -C build64 V=1 MPIEXEC='%{_bu
 
 %changelog
 %autochangelog
-
diff --git a/sources b/sources
index 82743b3..46485ee 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (petsc-with-docs-3.20.5.tar.gz) = 2700d036b352876630de98b808529ef70b50a91dced7be6c0eec5ac9a14a5757d11cb2090fc365dd38493798c682eeab7f7580c13b26264b1c855b5195147b79
+SHA512 (petsc-with-docs-3.20.6.tar.gz) = 9af17dba10fd4d6bc10b767eaddfd2935084f29aa20a2733a9c094e85333e33c217703ea3bcb7343c36421af2b248a46851a61a6a334bd88dadb339cb53bf116