diff --git a/.gitignore b/.gitignore
index adada07..6a20200 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@
 /dwarves-1.17.tar.xz
 /dwarves-1.19.tar.xz
 /dwarves-1.20.tar.xz
+/0001-btf-Remove-ftrace-filter.patch
+/dwarves-1.21.tar.xz
diff --git a/dwarves.spec b/dwarves.spec
index 0920e73..c00ec78 100644
--- a/dwarves.spec
+++ b/dwarves.spec
@@ -2,13 +2,14 @@
 %define libver 1
 
 Name: dwarves
-Version: 1.20
-Release: 2%{?dist}
+Version: 1.21
+Release: 1%{?dist}
 License: GPLv2
 Summary: Debugging Information Manipulation Tools (pahole & friends)
 URL: http://acmel.wordpress.com
 Source: http://fedorapeople.org/~acme/dwarves/%{name}-%{version}.tar.xz
 Requires: %{libname}%{libver} = %{version}-%{release}
+Patch1: 0001-btf-Remove-ftrace-filter.patch
 BuildRequires: gcc
 BuildRequires: cmake >= 2.8.12
 BuildRequires: zlib-devel
@@ -65,6 +66,7 @@ Debugging information processing library development files.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %cmake -DCMAKE_BUILD_TYPE=Release .
@@ -79,7 +81,7 @@ rm -Rf %{buildroot}
 %files
 %doc README.ctracer
 %doc README.btf
-%doc changes-v1.20
+%doc changes-v1.21
 %doc NEWS
 %{_bindir}/btfdiff
 %{_bindir}/codiff
@@ -134,6 +136,27 @@ rm -Rf %{buildroot}
 %{_libdir}/%{libname}_reorganize.so
 
 %changelog
+* Fri May 14 2021 Jiri Olsa <jolsa@redhat.com> - 1.21-1
+- remove ftrace filter
+- New release: v1.21
+- DWARF loader:
+- Handle DWARF5 DW_OP_addrx properly
+- Handle subprogram ret type with abstract_origin properly
+- Check .notes section for LTO build info
+- Check .debug_abbrev for cross-CU references
+- Permit merging all DWARF CU's for clang LTO built binary
+- Factor out common code to initialize a cu
+- Permit a flexible HASHTAGS__BITS
+- Use a better hashing function, from libbpf
+- btf_encoder:
+- Add --btf_gen_all flag
+- Match ftrace addresses within ELF functions
+- Funnel ELF error reporting through a macro
+- Sanitize non-regular int base type
+- Add support for the floating-point types
+- Pretty printer:
+- Honour conf_fprintf.hex when printing enumerations
+
 * Thu Apr 15 2021 Mohan Boddu <mboddu@redhat.com> - 1.20-2
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
 
diff --git a/sources b/sources
index 4bb2f7f..4896e81 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-SHA512 (dwarves-1.20.tar.xz) = 306bb74c498527a5a9bdae4d304e90511336cab627d9acad5237d93cbb48efe11dbca4418c540fa03e3ecdd168ce224cabe9fd2f6fbb50520d0dd17741c80817
+SHA512 (0001-btf-Remove-ftrace-filter.patch) = e20a26ba3fef9eabc421e50b1eeb0d06f973d98a8e029a224cfebfa7f9e3031105544ed1dd917b0699f7ebd33085d2492b4f80b3cb725de3ba56a2903a825183
+SHA512 (dwarves-1.21.tar.xz) = 69f510025f5790a004c356546f7d92996ad84c4ff1636876b48f1c7d81bf66c83da70f11a1912d65b46f81bea79418782021396a018e74baae5cad9221af14e1