diff --git a/CMakeLists.txt b/CMakeLists.txt
index a55f4dc..e2d0a73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,7 +55,7 @@ add_compile_options(-Wall
                     -Woverloaded-virtual
                     )
 
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
diff --git a/README.md b/README.md
index 0400234..8f203de 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![Coverage Report](https://gitlab.com/offa/plug/badges/master/coverage.svg)](https://gitlab.com/offa/plug/commits/master)
 [![GitHub release](https://img.shields.io/github/release/offa/plug.svg)](https://github.com/offa/plug/releases)
 [![License](https://img.shields.io/badge/license-GPLv3-yellow.svg)](LICENSE)
-[![C++](https://img.shields.io/badge/c++-17-green.svg)]()
+[![C++](https://img.shields.io/badge/c++-20-green.svg)]()
 
 Software for Fender Mustang Amps. This is a fork of ***piorekf's Plug***.
 
diff --git a/script/ci_setup.sh b/script/ci_setup.sh
index a4ffe12..51204d4 100755
--- a/script/ci_setup.sh
+++ b/script/ci_setup.sh
@@ -19,5 +19,5 @@ apt-get install -y --no-install-recommends \
 git clone --depth=1 --branch=v1.14.0 https://github.com/google/googletest.git
 mkdir googletest/build
 cd googletest/build
-cmake -DCMAKE_CXX_STANDARD=17 ..
+cmake -DCMAKE_CXX_STANDARD=20 ..
 make -j install