diff --git a/.gitignore b/.gitignore
index dd252a8..dcef43c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /tkrzw-python-0.1.4.tar.gz
+/tkrzw-python-0.1.6.tar.gz
diff --git a/python-tkrzw.spec b/python-tkrzw.spec
index e31fca4..662afe8 100644
--- a/python-tkrzw.spec
+++ b/python-tkrzw.spec
@@ -1,8 +1,8 @@
 %global	module	tkrzw
 
 Name:		python-%{module}
-Version:	0.1.4
-Release:	2%{?dist}
+Version:	0.1.6
+Release:	1%{?dist}
 License:	ASL 2.0
 Summary:	TKRZW Python bindings
 URL:		https://dbmx.net/tkrzw/
@@ -14,7 +14,7 @@ BuildRequires:	pkgconfig(python3)
 # zlib-devel
 #BuildRequires:	pkgconfig(zlib)
 # tkrzw-devel
-BuildRequires:	pkgconfig(tkrzw)
+BuildRequires:	pkgconfig(tkrzw) >= 0.9.7
 # python3-sphinx
 BuildRequires:	python3dist(sphinx)
 # https://bugzilla.redhat.com/show_bug.cgi?id=1920195
@@ -75,7 +75,11 @@ export PYTHONPATH=%{buildroot}%{python3_sitearch}
 %license COPYING
 %doc README CONTRIBUTING.md example?.py api-doc/
 
+
 %changelog
+* Tue May 04 2021 TI_Eugene <ti.eugene@gmail.com> - 0.1.6-1
+- Version bump
+
 * Sun Feb 14 2021 TI_Eugene <ti.eugene@gmail.com> - 0.1.4-2
 - python_provide fix
 - -doc subpackage added
diff --git a/sources b/sources
index 493c74a..abb5651 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tkrzw-python-0.1.4.tar.gz) = c25408a7badd01221880d45437d73019d9e2cf20b51e5f98db1b5f0acf0d3bf60a97325d02570fb84b74f27e0a094b973af3aebe374ef92059b72503a95d9912
+SHA512 (tkrzw-python-0.1.6.tar.gz) = c7eb2ce55918eecefa413da801a3106a58d730eb02c39fed115ef117b1e04c8b1116eedc1cc5f541b0e27b6bbf64c60d9e34a372bad5a5c7fabbf6c4de91af12