diff --git a/.gitignore b/.gitignore
index 4d9f034..c6b7f3e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /zstandard-0.15.1.tar.gz
 /zstandard-0.15.2.tar.gz
 /zstandard-0.16.0.tar.gz
+/zstandard-0.17.0.tar.gz
diff --git a/python-zstandard-issue-105.patch b/python-zstandard-issue-105.patch
deleted file mode 100644
index b402e1e..0000000
--- a/python-zstandard-issue-105.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-diff -up zstandard-0.16.0/c-ext/python-zstandard.h.orig zstandard-0.16.0/c-ext/python-zstandard.h
---- zstandard-0.16.0/c-ext/python-zstandard.h.orig	2021-10-16 23:41:56.000000000 +0200
-+++ zstandard-0.16.0/c-ext/python-zstandard.h	2021-10-18 12:54:19.526520178 +0200
-@@ -126,7 +126,7 @@ typedef struct {
-     size_t outSize;
-     int entered;
-     int closing;
--    int closed;
-+    char closed;
-     int writeReturnRead;
-     int closefd;
-     unsigned long long bytesCompressed;
-@@ -163,7 +163,7 @@ typedef struct {
-     int closefd;
- 
-     int entered;
--    int closed;
-+    char closed;
-     unsigned long long bytesCompressed;
- 
-     ZSTD_inBuffer input;
-@@ -243,7 +243,7 @@ typedef struct {
-     /* Whether the context manager is active. */
-     int entered;
-     /* Whether we've closed the stream. */
--    int closed;
-+    char closed;
- 
-     /* Number of bytes decompressed and returned to user. */
-     unsigned long long bytesDecompressed;
-@@ -270,7 +270,7 @@ typedef struct {
-     size_t outSize;
-     int entered;
-     int closing;
--    int closed;
-+    char closed;
-     int writeReturnRead;
-     int closefd;
- } ZstdDecompressionWriter;
diff --git a/python-zstandard.spec b/python-zstandard.spec
index 6150b8a..6e8043b 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -13,14 +13,12 @@
 compression library. A C extension and CFFI interface are provided.
 
 Name: python-%{pypi_name}
-Version: 0.16.0
+Version: 0.17.0
 Release: 1%{?dist}
 Summary: Zstandard bindings for Python
 License: BSD and GPLv2
 URL: https://github.com/indygreg/python-zstandard
 Source0: %{pypi_source}
-# https://github.com/indygreg/python-zstandard/issues/105
-Patch1: %{name}-issue-105.patch
 
 %description
 %{desc}
@@ -38,14 +36,13 @@ BuildRequires: python3-pytest
 BuildRequires: python3-pytest-xdist
 %endif
 # https://github.com/indygreg/python-zstandard/issues/48
-Provides: bundled(zstd) = 1.5.0
+Provides: bundled(zstd) = 1.5.1
 
 %description -n python3-%{pypi_name}
 %{desc}
 
 %prep
 %setup -q -n %{pypi_name}-%{version}
-%patch1 -p1
 rm -r %{pypi_name}.egg-info
 
 %build
@@ -70,6 +67,10 @@ mv zstandard{.src,}
 %{python3_sitearch}/%{pypi_name}
 
 %changelog
+* Tue Feb 15 2022 Dominik Mierzejewski <dominik@greysector.net> 0.17.0-1
+- update to 0.17.0 (#2042593)
+- drop obsolete patch
+
 * Mon Oct 18 2021 Dominik Mierzejewski <dominik@greysector.net> 0.16.0-1
 - update to 0.16.0 (#2014873)
 - drop obsolete patch
diff --git a/sources b/sources
index 0aa99b1..6d12c9a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zstandard-0.16.0.tar.gz) = f528cace58c1f1ec0fbea96e1646d92b05077ab6f5919eec07dc7b4fcfadf97dc848238928276fdb4333fb2cd035509af472ee352608661c3de681bc8dbed318
+SHA512 (zstandard-0.17.0.tar.gz) = 312aa02c7309fac64cf70ca901942118d4b3f12f27d20cc18dcaba5ce155ad81ea8d7657501a33a5fb6cdc8bcca11f91141ea9d6c3fc09c28a84d698b9050391