diff --git a/Cargo.toml b/Cargo.toml
index 126c82bcd6..c73bf7855c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,4 +3,6 @@ members = [
     "s3",
     "aws-region",
     "aws-creds"
-]
\ No newline at end of file
+]
+
+resolver = "2"
\ No newline at end of file
diff --git a/aws-creds/Cargo.toml b/aws-creds/Cargo.toml
index 8626e65056..2d88d3d4ba 100644
--- a/aws-creds/Cargo.toml
+++ b/aws-creds/Cargo.toml
@@ -8,7 +8,7 @@ readme = "README.md"
 keywords = ["AWS", "S3", "Wasabi", "Minio", "R2"]
 license = "MIT"
 documentation = "https://docs.rs/aws-creds/latest/awscreds/"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "awscreds"
diff --git a/aws-region/Cargo.toml b/aws-region/Cargo.toml
index e4edc0a52a..c7d01898c4 100644
--- a/aws-region/Cargo.toml
+++ b/aws-region/Cargo.toml
@@ -8,7 +8,7 @@ readme = "README.md"
 keywords = ["Amazon", "AWS", "S3", "R2", "Minio"]
 license = "MIT"
 documentation = "https://docs.rs/aws-region/latest/awsregion/"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "awsregion"
diff --git a/s3/Cargo.toml b/s3/Cargo.toml
index 3553a22c08..d5037d3b39 100644
--- a/s3/Cargo.toml
+++ b/s3/Cargo.toml
@@ -8,7 +8,7 @@ readme = "README.md"
 keywords = ["S3", "Wasabi", "Minio", "GCP", "R2"]
 license = "MIT"
 documentation = "https://docs.rs/rust-s3/latest/s3/"
-edition = "2018"
+edition = "2021"
 
 [lib]
 name = "s3"