diff --git a/changelog.rst b/changelog.rst
index e945e88..52653d7 100644
--- a/changelog.rst
+++ b/changelog.rst
@@ -2,6 +2,11 @@
  Changelog
 ===========
 
+0.51 (2019-09-03)
+=================
+
+- Bumped version of pseudoace to pull in bugfix.
+
 0.50 (2019-09-03)
 =================
 
diff --git a/src/azanium/cloud-config/versions.ini b/src/azanium/cloud-config/versions.ini
index 8f11e61..ee8d927 100644
--- a/src/azanium/cloud-config/versions.ini
+++ b/src/azanium/cloud-config/versions.ini
@@ -1,5 +1,5 @@
 # Option names must match commands in wormbase.db.install
 [default]
 datomic_free = 0.9.5703
-pseudoace = 0.6.4
+pseudoace = 0.6.5
 tace = 64.4.9.60