diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a2523de7..7fb91b02 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -64,7 +64,7 @@ jobs:
 
       - name: Check for clippy hints
         if: ${{ matrix.rust == 'stable' }}
-        run: cargo clippy -- -D warnings
+        run: cargo clippy --workspace --all-targets -- -D warnings
 
       # This fails on 1.64, but works on 1.66 and later.
       # https://github.com/rust-lang/rust/issues/103306
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 59ae0262..f8a19653 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -33,11 +33,11 @@ cargo test --all
 cargo bench
 ```
 
-It's a good idea to run clippy and fix any warnings as well:
+It's a good idea to run `clippy` and fix any warnings as well:
 
 ```
-rustup component add clippy-preview
-cargo clippy --all
+rustup component add clippy
+cargo clippy --workspace --all-targets
 ```
 
 Finally, run Rustfmt to maintain a common code style:
diff --git a/plot/src/axis.rs b/plot/src/axis.rs
index 4f068b15..5f7ae494 100644
--- a/plot/src/axis.rs
+++ b/plot/src/axis.rs
@@ -155,9 +155,6 @@ where
 }
 
 impl<'a> Script for (Axis, &'a Properties) {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let &(axis, properties) = self;
         let axis_ = axis.display();
diff --git a/plot/src/candlestick.rs b/plot/src/candlestick.rs
index d1754e8c..e0a5cbeb 100644
--- a/plot/src/candlestick.rs
+++ b/plot/src/candlestick.rs
@@ -27,9 +27,6 @@ impl Default for Properties {
 }
 
 impl Script for Properties {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let mut script = String::from("with candlesticks ");
 
diff --git a/plot/src/curve.rs b/plot/src/curve.rs
index a5766ee5..bbddeff1 100644
--- a/plot/src/curve.rs
+++ b/plot/src/curve.rs
@@ -38,9 +38,6 @@ impl CurveDefault<Style> for Properties {
 }
 
 impl Script for Properties {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let mut script = if let Some(axes) = self.axes {
             format!("axes {} ", axes.display())
diff --git a/plot/src/errorbar.rs b/plot/src/errorbar.rs
index f7a823c5..7efd23e3 100644
--- a/plot/src/errorbar.rs
+++ b/plot/src/errorbar.rs
@@ -36,9 +36,6 @@ impl ErrorBarDefault<Style> for Properties {
 }
 
 impl Script for Properties {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let mut script = format!("with {} ", self.style.display());
 
diff --git a/plot/src/filledcurve.rs b/plot/src/filledcurve.rs
index ab86099f..f79dbddc 100644
--- a/plot/src/filledcurve.rs
+++ b/plot/src/filledcurve.rs
@@ -27,9 +27,6 @@ impl Default for Properties {
 }
 
 impl Script for Properties {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let mut script = if let Some(axes) = self.axes {
             format!("axes {} ", axes.display())
diff --git a/plot/src/key.rs b/plot/src/key.rs
index dc27755e..e8847d69 100644
--- a/plot/src/key.rs
+++ b/plot/src/key.rs
@@ -48,9 +48,6 @@ impl Properties {
 }
 
 impl Script for Properties {
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> String {
         let mut script = if self.hidden {
             return String::from("set key off\n");
diff --git a/plot/src/lib.rs b/plot/src/lib.rs
index be511058..174765e6 100644
--- a/plot/src/lib.rs
+++ b/plot/src/lib.rs
@@ -438,9 +438,6 @@ impl Figure {
         }
     }
 
-    // Allow clippy::format_push_string even with older versions of rust (<1.62) which
-    // don't have it defined.
-    #[allow(clippy::all)]
     fn script(&self) -> Vec<u8> {
         let mut s = String::new();
 
@@ -1062,7 +1059,7 @@ mod test {
     #[test]
     fn test_parse_version_on_valid_string() {
         let string = "gnuplot 5.0 patchlevel 7";
-        let version = super::parse_version(&string).unwrap();
+        let version = super::parse_version(string).unwrap();
         assert_eq!(5, version.major);
         assert_eq!(0, version.minor);
         assert_eq!("7", &version.patch);
@@ -1071,7 +1068,7 @@ mod test {
     #[test]
     fn test_parse_gentoo_version() {
         let string = "gnuplot 5.2 patchlevel 5a (Gentoo revision r0)";
-        let version = super::parse_version(&string).unwrap();
+        let version = super::parse_version(string).unwrap();
         assert_eq!(5, version.major);
         assert_eq!(2, version.minor);
         assert_eq!("5a", &version.patch);