diff --git a/.gitignore b/.gitignore
index 7951b2c..f7a0c90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,11 @@
 /workflow-0.10.7.tar.gz
 /workflow-0.11.1.tar.gz
 /workflow-0.11.3.tar.gz
+/workflow-0.11.4.tar.gz
+/workflow-0.11.5.tar.gz
+/workflow-0.11.6.tar.gz
+/workflow-0.11.7.tar.gz
+/workflow-0.11.8.tar.gz
+/workflow-0.11.9.tar.gz
+/workflow-0.11.10.tar.gz
+/workflow-0.11.11.tar.gz
diff --git a/README.packit b/README.packit
new file mode 100644
index 0000000..dde2a46
--- /dev/null
+++ b/README.packit
@@ -0,0 +1,3 @@
+This repository is maintained by packit.
+https://packit.dev/
+The file was generated using packit 1.9.0.post1.dev4+g48b4c222.
diff --git a/sources b/sources
index 280c593..5b49a4b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (workflow-0.11.3.tar.gz) = cab2e9aca563ed25ba135ec87ba75dd5aee03c21a283e6c71e258a2db1feb3a47bf111ab75d48f54aa4a946f1638ba30aff23ebc68f063d87f3aac3b08319284
+SHA512 (workflow-0.11.11.tar.gz) = 78996029efd23ca7843f4089d801729174bf8e6bcb1babbe6f557db0c0b4094069dce38328332ddcddffec6710e77cfd03110264d0c670b8cd42b23dda5061ed
diff --git a/workflow-0.11.10-test-c++17.patch b/workflow-0.11.10-test-c++17.patch
new file mode 100644
index 0000000..015bea9
--- /dev/null
+++ b/workflow-0.11.10-test-c++17.patch
@@ -0,0 +1,13 @@
+diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
+index 963d838..d168d31 100644
+--- a/test/CMakeLists.txt
++++ b/test/CMakeLists.txt
+@@ -20,7 +20,7 @@ add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
+ 
+ enable_testing()
+ 
+-set(CXX_STD "c++14")
++set(CXX_STD "c++17")
+ 
+ find_package(GTest REQUIRED)
+ 
diff --git a/workflow.spec b/workflow.spec
index 96c232b..429c63f 100644
--- a/workflow.spec
+++ b/workflow.spec
@@ -7,22 +7,27 @@ Name:           workflow
 # src/kernel/rbtree.h available under GPL-2.0-or-later
 License:        Apache-2.0 AND BSD-2-Clause AND Zlib AND GPL-2.0-or-later
 
-Version:        0.11.3
+Version:        0.11.11
 Release:        %autorelease
 
 URL:            https://github.com/sogou/workflow
 Source0:        %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
+Patch:          workflow-0.11.10-test-c++17.patch
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  ninja-build
 BuildRequires:  gtest-devel
 BuildRequires:  openssl-devel
+%ifnarch %{ix86}
 # Needed for redis check
 BuildRequires:  redis
+%endif
 BuildRequires:  sed
 # Needed for memory check
+%ifarch %{valgrind_arches}
 BuildRequires:  valgrind
+%endif
 
 %global _description %{expand:
 As Sogou`s C++ server engine, Sogou C++ Workflow supports almost all back-end
@@ -49,7 +54,7 @@ BuildArch:     noarch
 %_description
 
 %prep
-%autosetup
+%autosetup -p1
 # Rename files to make installation of documentation easier
 pushd docs
 pushd en