diff --git a/crates/cashu-sdk/Cargo.toml b/crates/cashu-sdk/Cargo.toml
index bf19817d..e2299ca6 100644
--- a/crates/cashu-sdk/Cargo.toml
+++ b/crates/cashu-sdk/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 authors = ["thesimplekid"]
 homepage.workspace = true
 repository.workspace = true
-rust-version = "1.67.0" # MSRV
+rust-version.workspace = true # MSRV
 license.workspace = true
 
 
diff --git a/crates/cashu/Cargo.toml b/crates/cashu/Cargo.toml
index 2c0e1d36..7b49f088 100644
--- a/crates/cashu/Cargo.toml
+++ b/crates/cashu/Cargo.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 homepage.workspace = true
 repository.workspace = true
 license.workspace = true
-rust-version = "1.67.0" # MSRV
+rust-version.workspace = true # MSRV
 description = "Cashu rust wallet and mint library"
 
 
diff --git a/justfile b/justfile
index abd15517..428abb32 100644
--- a/justfile
+++ b/justfile
@@ -9,7 +9,7 @@ precommit:
 	cargo test -p cashu
 	cargo test -p cashu-sdk
 	cargo clippy
-	rustup default 1.67.0
+	rustup default 1.70.0
 	cargo check -p cashu
 	cargo check -p cashu-sdk --no-default-features --features mint
 	cargo check -p cashu-sdk --no-default-features --features wallet