diff --git a/CHANGES b/CHANGES
index d12fabc89..76926febd 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,16 @@
+#23.11
+
+  -- AMReX submodule set to 23.11 release hash (ae7b64b)
+
+  -- Bug fix with vertical grid stretching and MOST (#1275)
+
+  -- Bug fix with negative K_turb below surface and MYNN2.5 PBL model (#1271)
+
+  -- Correction to equation of state with moisture (#1263)
+
+  -- Generalized multi-level sponge zones. This allows for nudging of fine solution
+     towards coarse solution with complex box arrays. (#1233)
+
 # 23.10
 
   -- First release since JOSS paper. Too many key ERF PRs to summarize.
diff --git a/Submodules/AMReX b/Submodules/AMReX
index 388738dc7..ae7b64bcf 160000
--- a/Submodules/AMReX
+++ b/Submodules/AMReX
@@ -1 +1 @@
-Subproject commit 388738dc788cc4a72c33a5d5d9940ef3a37a76b7
+Subproject commit ae7b64bcf6a4ed36dd03e17357cae83b0a394912