diff --git a/.gitignore b/.gitignore
index f7a0c90..902fa4e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,9 +4,3 @@
 /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
index dde2a46..97de583 100644
--- a/README.packit
+++ b/README.packit
@@ -1,3 +1,3 @@
 This repository is maintained by packit.
 https://packit.dev/
-The file was generated using packit 1.9.0.post1.dev4+g48b4c222.
+The file was generated using packit 0.96.0.post1.dev4+gc5b1ea8e.
diff --git a/sources b/sources
index 5b49a4b..3b69159 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (workflow-0.11.11.tar.gz) = 78996029efd23ca7843f4089d801729174bf8e6bcb1babbe6f557db0c0b4094069dce38328332ddcddffec6710e77cfd03110264d0c670b8cd42b23dda5061ed
+SHA512 (workflow-0.11.5.tar.gz) = bad34de72f572ca0a0c5d8ab04350879b01c4a7b171709224db3b8905923b4bf9a8977753e4ccc0f27a68cce27a65b4d31a783038c9192198751a3a407bf284a
diff --git a/workflow-0.11.10-test-c++17.patch b/workflow-0.11.10-test-c++17.patch
deleted file mode 100644
index 015bea9..0000000
--- a/workflow-0.11.10-test-c++17.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-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 429c63f..6d1e1a9 100644
--- a/workflow.spec
+++ b/workflow.spec
@@ -7,27 +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:        0.11.11
+Version:        0.11.5
 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
+%if 0%{?fedora} >= 41
+BuildRequires:  openssl-devel-engine
+%endif
 %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
@@ -54,7 +54,7 @@ BuildArch:     noarch
 %_description
 
 %prep
-%autosetup -p1
+%autosetup
 # Rename files to make installation of documentation easier
 pushd docs
 pushd en