diff --git a/README.md b/README.md
index 63baccfe..8f42ed8f 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ sudo apt update -y && sudo apt install -y $(cat build_tools/ubuntu.deps)
 ## Dockerfile
 
 ```dockerfile
-FROM ubuntu:18.04
+FROM ubuntu:22.04
 
 RUN apt update -y && apt install -y $(cat build_tools/ubuntu.deps)
 ```