diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0ec2ae3..260aece3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 This changelog follows the format defined here: https://keepachangelog.com/en/1.0.0/
 
+## [1.6.2] - 2022-03-01
+
+Minor fixes to FireSim.
+
+### Fixed
+* Bump to FireSim 1.13.3 (#1134)
+
+
 ## [1.6.1] - 2022-03-01
 
 Minor fixes to FireSim.
diff --git a/sims/firesim b/sims/firesim
index 734a7164..a0f78b1c 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 734a7164d7a7cd7c0e6dbc576efa0f50ac40d596
+Subproject commit a0f78b1cd081b1199acbfaa588a13b1f41ea26fa