diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4287d06d..6cae9338 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## v1.3.1 - 2018-2-19
 
 ### Changed
 - Change default minimum scored SV size from 51 to 50 (MANTA-1321)
diff --git a/docs/userGuide/README.md b/docs/userGuide/README.md
index 7c2f3eae..91f6f536 100644
--- a/docs/userGuide/README.md
+++ b/docs/userGuide/README.md
@@ -569,7 +569,7 @@ There are two sources of advanced configuration options:
     * These options are intended primarily for workflow development and
   debugging, but could be useful for runtime optimization in some specialized
   cases.
-  
+
 ##### Generating evidence bams
 
 Using the `--generateEvidenceBam` option, Manta can be configured to generate bam files of evidence reads for SVs listed in the candidate vcf file.