diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38fc805..44f84b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-(no changes yet)
+### tacacs-plus
+
+#### Fixed
+
+- Use `_` instead of range pattern to prevent breakage on older Rust versions (<=1.74)
 
 ## [0.3.1] - 2024-09-11
 
diff --git a/tacacs-plus/src/inner.rs b/tacacs-plus/src/inner.rs
index ea31951..bca8006 100644
--- a/tacacs-plus/src/inner.rs
+++ b/tacacs-plus/src/inner.rs
@@ -272,7 +272,7 @@ where
 
             // if there's data still available, the connection is still open, although
             // this shouldn't happen in the context of TACACS+
-            Ok(1..) => Ok(true),
+            Ok(_) => Ok(true),
         },
 
         // nothing ready to read -> connection is still open