diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdade52..4f2cbcb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ use patch releases for compatibility fixes instead.
 
 ## Unreleased
 
+## [v1.6.6](https://github.com/allenai/beaker-py/releases/tag/v1.6.6) - 2022-07-19
+
 ### Fixed
 
 - Fixed bug where `Beaker.experiment.delete()` would fail if the result dataset was already
diff --git a/beaker/version.py b/beaker/version.py
index a24f158..e0aae83 100644
--- a/beaker/version.py
+++ b/beaker/version.py
@@ -1,6 +1,6 @@
 _MAJOR = "1"
 _MINOR = "6"
-_PATCH = "5"
+_PATCH = "6"
 _SUFFIX = ""
 
 VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)