diff --git a/README.md b/README.md
index 8b35e35..80fe5e9 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Crystal bindings to [libxls](https://github.com/libxls/libxls) to read old Excel
    dependencies:
      xls:
        github: mdwagner/xls.cr
-       version: 0.4.0
+       version: 0.4.1
    ```
 
 1. Run `shards install`
diff --git a/shard.yml b/shard.yml
index c0c0452..8cbbc1c 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: xls
-version: 0.4.0
+version: 0.4.1
 
 authors:
   - Michael Wagner <mdwranger@gmail.com>