diff --git a/.gitignore b/.gitignore
index 382c22d..d35cf16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/libsolv-0.7.19.tar.gz
+SOURCES/libsolv-0.7.20.tar.gz
diff --git a/.libsolv.metadata b/.libsolv.metadata
index 70e2f6a..dbbe771 100644
--- a/.libsolv.metadata
+++ b/.libsolv.metadata
@@ -1 +1 @@
-b4101632c56b00e0bd8f41d772a7998a3d000a74 SOURCES/libsolv-0.7.19.tar.gz
+35be0bb4422af55bc8434f3c33367dbb7dc50cba SOURCES/libsolv-0.7.20.tar.gz
diff --git a/SOURCES/0002-Add-support-for-computing-hashes-using-OpenSSL.patch b/SOURCES/0001-Add-support-for-computing-hashes-using-OpenSSL.patch
similarity index 100%
rename from SOURCES/0002-Add-support-for-computing-hashes-using-OpenSSL.patch
rename to SOURCES/0001-Add-support-for-computing-hashes-using-OpenSSL.patch
diff --git a/SOURCES/0001-Fix-Memory-leaks-in-SWIG-generated-code-for-Python.patch b/SOURCES/0001-Fix-Memory-leaks-in-SWIG-generated-code-for-Python.patch
deleted file mode 100644
index 8753b85..0000000
--- a/SOURCES/0001-Fix-Memory-leaks-in-SWIG-generated-code-for-Python.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 8615575144e6fd3d708a30983ed2415db479ef4c Mon Sep 17 00:00:00 2001
-From: Jaroslav Rohel <jrohel@redhat.com>
-Date: Thu, 8 Apr 2021 12:17:09 +0200
-Subject: [PATCH] Fix: Memory leaks in SWIG generated code (for Python)
-
-There were memory leaks in the `Chksum_from_bin`, `Chksum_add`,
-`SolvFp_write` functions wrapper for Python.
-
-The problem was in "freearg" typemap argument defined in "solv.i".
-Therefore, the typemap was not applied.
----
- bindings/solv.i | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/bindings/solv.i b/bindings/solv.i
-index 1882b13..3bbeca0 100644
---- a/bindings/solv.i
-+++ b/bindings/solv.i
-@@ -63,7 +63,7 @@ typedef struct {
-   $2 = size;
- }
- 
--%typemap(freearg,noblock=1,match="in") (const unsigned char *str, int len) {
-+%typemap(freearg,noblock=1,match="in") (const unsigned char *str, size_t len) {
-   if (alloc$argnum == SWIG_NEWOBJ) %delete_array(buf$argnum);
- }
- 
---
-libgit2 1.0.1
-
diff --git a/SPECS/libsolv.spec b/SPECS/libsolv.spec
index 2c530ac..d9d1d73 100644
--- a/SPECS/libsolv.spec
+++ b/SPECS/libsolv.spec
@@ -16,22 +16,21 @@
 %bcond_without arch_repo
 # For handling deb + rpm at the same time
 %bcond_without multi_semantics
-%bcond_without zchunk
+%bcond_with zchunk
 %bcond_without zstd
 
 %define __cmake_switch(b:) %[%{expand:%%{?with_%{-b*}}} ? "ON" : "OFF"]
 
 Name:           lib%{libname}
-Version:        0.7.19
-Release:        3%{?dist}
+Version:        0.7.20
+Release:        2%{?dist}
 Summary:        Package dependency solver
 
 License:        BSD
 URL:            https://github.com/openSUSE/libsolv
 Source:         %{url}/archive/%{version}/%{name}-%{version}.tar.gz
-Patch1:         0001-Fix-Memory-leaks-in-SWIG-generated-code-for-Python.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1993126
-Patch2:         0002-Add-support-for-computing-hashes-using-OpenSSL.patch
+Patch1:         0001-Add-support-for-computing-hashes-using-OpenSSL.patch
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
@@ -258,6 +257,17 @@ export LD_LIBRARY_PATH=%{buildroot}%{_libdir}
 %endif
 
 %changelog
+* Wed Nov 10 2021 Pavla Kratochvilova <pkratoch@redhat.com> - 0.7.20-2
+- Build without support of zchunk (RhBug:2021084)
+
+* Mon Oct 25 2021 Pavla Kratochvilova <pkratoch@redhat.com> - 0.7.20-1
+- Update to 0.7.20
+- new SOLVER_EXCLUDEFROMWEAK job to ignore pkgs for weak dependencies
+- support for environments in comps parser
+- fix misparsing of '&' in attributes with libxml2
+- choice rules: treat orphaned packages as newest
+- fix compatibility with Python 3.10
+
 * Thu Aug 12 2021 Pavla Kratochvilova <pkratoch@redhat.com> - 0.7.19-3
 - Use OpenSSL for computing hashes (RhBug:1993126)