diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 382c9226..de5049d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.45.0
+          - 1.51.0
           - stable
           - beta
           - nightly
diff --git a/clippy.toml b/clippy.toml
index 90bfd5f6..434e968a 100644
--- a/clippy.toml
+++ b/clippy.toml
@@ -1 +1 @@
-msrv = "1.45.0"
+msrv = "1.51.0"
diff --git a/schemars/src/json_schema_impls/array.rs b/schemars/src/json_schema_impls/array.rs
index 558ddbd9..6accf16e 100644
--- a/schemars/src/json_schema_impls/array.rs
+++ b/schemars/src/json_schema_impls/array.rs
@@ -2,8 +2,10 @@ use crate::gen::SchemaGenerator;
 use crate::schema::*;
 use crate::JsonSchema;
 
+pub struct EmptyArray<T>(pub [T; 0]);
+
 // Does not require T: JsonSchema.
-impl<T> JsonSchema for [T; 0] {
+impl<T> JsonSchema for EmptyArray<T> {
     no_ref_schema!();
 
     fn schema_name() -> String {
@@ -23,39 +25,29 @@ impl<T> JsonSchema for [T; 0] {
     }
 }
 
-macro_rules! array_impls {
-    ($($len:tt)+) => {
-        $(
-            impl<T: JsonSchema> JsonSchema for [T; $len] {
-                no_ref_schema!();
-
-                fn schema_name() -> String {
-                    format!("Array_size_{}_of_{}", $len, T::schema_name())
-                }
+impl<T: JsonSchema, const N: usize> JsonSchema for [T; N] {
+    no_ref_schema!();
 
-                fn json_schema(gen: &mut SchemaGenerator) -> Schema {
-                    SchemaObject {
-                        instance_type: Some(InstanceType::Array.into()),
-                        array: Some(Box::new(ArrayValidation {
-                            items: Some(gen.subschema_for::<T>().into()),
-                            max_items: Some($len),
-                            min_items: Some($len),
-                            ..Default::default()
-                        })),
-                        ..Default::default()
-                    }
-                    .into()
-                }
-            }
-        )+
+    fn schema_name() -> String {
+        match N {
+            0 => "EmptyArray".to_owned(),
+            n => format!("Array_size_{}_of_{}", n, T::schema_name()),
+        }
     }
-}
 
-array_impls! {
-     1  2  3  4  5  6  7  8  9 10
-    11 12 13 14 15 16 17 18 19 20
-    21 22 23 24 25 26 27 28 29 30
-    31 32
+    fn json_schema(gen: &mut SchemaGenerator) -> Schema {
+        SchemaObject {
+            instance_type: Some(InstanceType::Array.into()),
+            array: Some(Box::new(ArrayValidation {
+                items: Some(gen.subschema_for::<T>().into()),
+                max_items: Some(N as u32),
+                min_items: Some(N as u32),
+                ..Default::default()
+            })),
+            ..Default::default()
+        }
+        .into()
+    }
 }
 
 #[cfg(test)]
@@ -85,7 +77,7 @@ mod tests {
 
     #[test]
     fn schema_for_empty_array() {
-        let schema = schema_object_for::<[SomeStruct; 0]>();
+        let schema = schema_object_for::<EmptyArray<SomeStruct>>();
         assert_eq!(
             schema.instance_type,
             Some(SingleOrVec::from(InstanceType::Array))
diff --git a/schemars/src/json_schema_impls/mod.rs b/schemars/src/json_schema_impls/mod.rs
index 99254423..d89c018a 100644
--- a/schemars/src/json_schema_impls/mod.rs
+++ b/schemars/src/json_schema_impls/mod.rs
@@ -36,6 +36,7 @@ macro_rules! forward_impl {
 }
 
 mod array;
+pub use array::EmptyArray;
 #[cfg(feature = "arrayvec05")]
 mod arrayvec05;
 #[cfg(feature = "arrayvec07")]
diff --git a/schemars/src/lib.rs b/schemars/src/lib.rs
index 2094c428..f22b5e7e 100644
--- a/schemars/src/lib.rs
+++ b/schemars/src/lib.rs
@@ -310,6 +310,7 @@ pub type MapEntry<'a, K, V> = indexmap::map::Entry<'a, K, V>;
 
 mod flatten;
 mod json_schema_impls;
+pub use json_schema_impls::EmptyArray;
 mod ser;
 #[macro_use]
 mod macros;