diff --git a/datafusion/sqllogictest/src/engines/postgres_engine/mod.rs b/datafusion/sqllogictest/src/engines/postgres_engine/mod.rs
index c3f266dcd1b62..f085fb5708875 100644
--- a/datafusion/sqllogictest/src/engines/postgres_engine/mod.rs
+++ b/datafusion/sqllogictest/src/engines/postgres_engine/mod.rs
@@ -75,8 +75,7 @@ impl Postgres {
     ///
     /// See https://docs.rs/tokio-postgres/latest/tokio_postgres/config/struct.Config.html#url for format
     pub async fn connect(relative_path: PathBuf, pb: ProgressBar) -> Result<Self> {
-        let uri = std::env::var("PG_URI")
-            .map_or_else(|_| PG_URI.to_string(), std::convert::identity);
+        let uri = std::env::var("PG_URI").unwrap_or_else(|_| PG_URI.to_string());
 
         info!("Using postgres connection string: {uri}");
 
diff --git a/docs/source/contributor-guide/development_environment.md b/docs/source/contributor-guide/development_environment.md
index faffa29c9cf71..f18ab7e455f13 100644
--- a/docs/source/contributor-guide/development_environment.md
+++ b/docs/source/contributor-guide/development_environment.md
@@ -108,7 +108,7 @@ DataFusion is written in Rust and it uses a standard rust toolkit:
 
 - `rustup update stable` DataFusion generally uses the latest stable release of Rust, though it may lag when new Rust toolchains release
   - See which toolchain is currently pinned in the [`rust-toolchain.toml`](https://github.com/apache/datafusion/blob/main/rust-toolchain.toml) file
-  - This can cause issues such as not having the rust-analyzer component installed for the specified toolchain, in which case just install it manually, e.g. `rustup component add --toolchain 1.95.0 rust-analyzer`
+  - This can cause issues such as not having the rust-analyzer component installed for the specified toolchain, in which case just install it manually, e.g. `rustup component add --toolchain 1.96.0 rust-analyzer`
 - `cargo build`
 - `cargo fmt` to format the code
 - etc.
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 5df661d61cd6f..238458908f751 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -19,5 +19,5 @@
 # to compile this workspace and run CI jobs.
 
 [toolchain]
-channel = "1.95.0"
+channel = "1.96.0"
 components = ["rustfmt", "clippy"]