diff --git a/Cargo.toml b/Cargo.toml
index 63d855f..3a98149 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ once_cell = "1.19.0"
 iso8601 = "0.6.1"
 reqwest = { version = "0.11.22", features = [ "json" ] }
 anyhow = "1.0.77"
-rustls = "0.20.9"
+rustls = "0.23.2"
 # this crate is needed for pem-file handling
 rustls-pemfile = "1.0.4"
 rand = "0.8.5"