diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7922dc..8e2a510 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ name: Continuous integration
 env:
   CARGO_TERM_COLOR: always
   CARGO_INCREMENTAL: 0
-  MSRV: 1.70.0
+  MSRV: 1.71.1
 
 jobs:
   tests:
diff --git a/rustainers/Cargo.toml b/rustainers/Cargo.toml
index 20acb23..441983c 100644
--- a/rustainers/Cargo.toml
+++ b/rustainers/Cargo.toml
@@ -13,7 +13,7 @@ description = "A simple, opinionated way to run containers for tests."
 readme = "README.md"
 repository = "https://github.com/wefoxplatform/rustainers"
 
-rust-version = "1.70.0" # toml_datetime
+rust-version = "1.71.1" # litemap
 
 [features]
 default = []