diff --git a/.travis.yml b/.travis.yml
index 013aec62..8fc351be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.28.0
+  - 1.34.2
   - stable
   - beta
   - nightly
diff --git a/README.md b/README.md
index 485e015e..83b17ce3 100644
--- a/README.md
+++ b/README.md
@@ -32,4 +32,4 @@ fn main() {
 ```
 
 ## Requirements
-This crate compiles only with rust >= 1.28.
\ No newline at end of file
+This crate compiles only with rust >= 1.34.
diff --git a/src/marker.rs b/src/marker.rs
index f5d2b197..f7b93f83 100644
--- a/src/marker.rs
+++ b/src/marker.rs
@@ -132,7 +132,6 @@ impl Marker {
             0xFD => Some(JPGn(13)),
             0xFE => Some(COM),
             0xFF => None, // Fill byte
-            _ => unreachable!(),
         }
     }
 }