diff --git a/Cargo.lock b/Cargo.lock
index 00c8188..7ddc15b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -322,9 +322,9 @@ checksum = "6db9c683daf087dc577b7506e9695b3d556a9f3849903fa28186283afd6809e9"
 
 [[package]]
 name = "log"
-version = "0.4.26"
+version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
 [[package]]
 name = "memchr"
diff --git a/nix-script-directives/Cargo.toml b/nix-script-directives/Cargo.toml
index d6f7093..a344a29 100644
--- a/nix-script-directives/Cargo.toml
+++ b/nix-script-directives/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.97"
-log = "0.4.26"
+log = "0.4.27"
 rnix = "0.12.0"
 rowan = "0.15.16"
 serde = { version = "1.0.219", features = [ "derive" ] }
diff --git a/nix-script-haskell/Cargo.toml b/nix-script-haskell/Cargo.toml
index e0a340a..fffa022 100644
--- a/nix-script-haskell/Cargo.toml
+++ b/nix-script-haskell/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 anyhow = "1.0.97"
 clap = { version = "4.5.34", features = [ "std", "color", "suggestions", "derive", "cargo", "env" ] }
 nix-script-directives = { path = "../nix-script-directives" }
-log = "0.4.26"
+log = "0.4.27"
 env_logger = "0.11.6"
 
 [dev-dependencies]
diff --git a/nix-script/Cargo.toml b/nix-script/Cargo.toml
index 1988d71..d9a89cf 100644
--- a/nix-script/Cargo.toml
+++ b/nix-script/Cargo.toml
@@ -10,7 +10,7 @@ directories = "6.0.0"
 env_logger = "0.11.6"
 fs2 = "0.4.3"
 lazy_static = "1.5.0"
-log = "0.4.26"
+log = "0.4.27"
 nix-script-directives = { path = "../nix-script-directives" }
 once_cell = "1.21.3"
 path-absolutize = "3.1.1"
diff --git a/nix-script/src/builder.rs b/nix-script/src/builder.rs
index 4a14d24..383df4d 100644
--- a/nix-script/src/builder.rs
+++ b/nix-script/src/builder.rs
@@ -157,7 +157,7 @@ impl Builder {
                 .context("could not prepare derivation to build")?;
 
             log::debug!("writing derivation to {}", build_path.display());
-            log::trace!("derivation contents: {}", derivation.to_string());
+            log::trace!("derivation contents: {}", derivation);
             fs::write(build_path.join("default.nix"), derivation.to_string())
                 .context("could not write derivation contents")?;
         }