diff --git a/Cargo.toml b/Cargo.toml
index ddf9129..6219cd6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "tankerkoenig"
 author = "Jontze <dev@jontze.com>"
 description = "API wrapper for the tankerkoenig api"
-version = "0.1.0-rc.3"
+version = "0.1.0-rc.4"
 edition = "2021"
 rust-version = "1.68.0"
 license = "MIT"
diff --git a/README.md b/README.md
index 46e8cb5..a7e0d15 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ This crate is under development. Especially the response parsing needs some more
 
 ```toml
 [dependencies]
-tankerkoenig = "0.1.0-rc.3"
+tankerkoenig = "0.1.0-rc.4"
 # If you want to use the latest unreleased version:
 tankerkoenig = { git = "https://github.com/jontze/tankerkoenig-rs" }