diff --git a/README.md b/README.md
index c00317f..019f3c9 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ ufcg profile -i <INPUT> -o <OUTPUT> [OPTIONS]
 ### `tree`
 UFCG `tree` reconstructs the phylogenetic relationship of the set of marker gene profiles.
 ~~~bash
-ufcg tree -i <INPUT> -l <LEAF_FORMAT> [OPTIONS]
+ufcg tree -i <INPUT> -o <OUTPUT> [OPTIONS]
 ~~~
 
 ### `train`
diff --git a/src/pipeline/UFCGMainPipeline.java b/src/pipeline/UFCGMainPipeline.java
index 92eb7e5..813f5a6 100644
--- a/src/pipeline/UFCGMainPipeline.java
+++ b/src/pipeline/UFCGMainPipeline.java
@@ -36,8 +36,8 @@
 
 @SuppressWarnings("restriction")
 public class UFCGMainPipeline {
-	public static final String VERSION = "1.0.3";
-	public static final String RELEASE_DATE = "Jan. 2023";
+	public static final String VERSION = "1.0.4";
+	public static final String RELEASE_DATE = "May 2023";
 	public static final String CITATION = " Kim, D., Gilchrist, C.L.M., Chun, J. & Steinegger, M. (2023)\n"
 										+ " UFCG: database of universal fungal core genes and pipeline for genome-wide phylogenetic analysis of fungi.\n"
 										+ " Nucleic Acids Research, 51(D1), D777-D784, doi:10.1093/nar/gkac894.\n";