diff --git a/000-remove-unknown-gcc-options.patch b/000-remove-unknown-gcc-options.patch
deleted file mode 100644
index a042d69..0000000
--- a/000-remove-unknown-gcc-options.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index ecdf211..61da7c1 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -415,7 +415,6 @@ if(NOT UA_COMPILE_AS_CXX AND (CMAKE_COMPILER_IS_GNUCC OR "x${CMAKE_C_COMPILER_ID
-     # Compiler
-     add_definitions(-std=c99 -pipe
-                     -Wall -Wextra -Wpedantic
--                    -Wno-static-in-inline # clang doesn't like the use of static inline methods inside static inline methods
-                     -Wno-overlength-strings # may happen in the nodeset compiler when complex values are directly encoded
-                     -Wno-unused-parameter # some methods may require unused arguments to cast to a method pointer
-                     -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls
-
diff --git a/open62541.spec b/open62541.spec
index cbbc2ec..69e8518 100644
--- a/open62541.spec
+++ b/open62541.spec
@@ -1,11 +1,10 @@
 Name:     open62541
-Version:  1.0.1
-Release:  2%{?dist}
+Version:  1.1.2
+Release:  1%{?dist}
 Summary:  OPC UA implementation
 License:  MPLv2.0
 URL:      http://open62541.org
 Source0:  https://github.com/open62541/open62541/archive/v%{version}/%{name}-%{version}.tar.gz
-Patch0:   000-remove-unknown-gcc-options.patch
 
 BuildRequires: gcc-c++
 BuildRequires: cmake3
@@ -43,7 +42,7 @@ BuildArch: noarch
 The %{name}-doc package contains documentation for %{name}.
 
 %prep
-%autosetup -n %{name}-v.%{version}
+%autosetup -n %{name}-%{version}
 
 %build
 mkdir -p build
@@ -95,6 +94,9 @@ rm -Rf %{buildroot}/usr/share/open62541/tools
 %doc examples/
 
 %changelog
+* Tue Jul 21 2020 Jens Reimann <jreimann@redhat.com> - 1.1.2-1
+- Update to 1.1.2 release
+
 * Tue Jun 02 2020 Charalampos Stratakis <cstratak@redhat.com> - 1.0.1-2
 - Fix macro typo
 
diff --git a/sources b/sources
index de00938..082cff9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (open62541-1.0.1.tar.gz) = f698f03cf84f25f6dba5a3fa7995aef900ca8966208304e7cdb0f8f52c2cfb4ebaaef7d4f46eea208ba79875a2185c4752c939d1acb3f9389715f0ac02345b4f
+SHA512 (open62541-1.1.2.tar.gz) = 090f24b77211ef8e0a45c7b74de948db6ea64290fc591ae0131871119d826c8b385769ab4c1dad0f8ba663acafd7df3b4b288759623eb6f4a3fbd00ab65abedc