diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e0abe4..4ababca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## RENEE development version
+## RENEE 2.6.4
 
 - Fix spelling of shared SIF directory on biowulf -- it is `/data/CCBR_Pipeliner/SIFs` with a lowercase "s" at the end. (#182, @kelly-sovacool)
 - Raise an error if too few reads are left after trimming with cutadapt. (#184, @kelly-sovacool)
diff --git a/CITATION.cff b/CITATION.cff
index b425a15..e7a664b 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -34,5 +34,5 @@ identifiers:
   - description: Archived snapshots of all versions
     type: doi
     value: 10.5281/zenodo.10553198
-version: v2.6.3
-date-released: "2024-11-27"
+version: v2.6.4
+date-released: "2024-12-16"
diff --git a/VERSION b/VERSION
index 21f3dae..2714f53 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.6.3-dev
+2.6.4