diff --git a/.unreleased/bug-fixes/2962-fix-trunc-smt-log b/.unreleased/bug-fixes/2962-fix-trunc-smt-log
deleted file mode 100644
index 7f0cf369a9..0000000000
--- a/.unreleased/bug-fixes/2962-fix-trunc-smt-log
+++ /dev/null
@@ -1 +0,0 @@
-Fix truncation of SMT logs, see #2962
diff --git a/.unreleased/bug-fixes/2969-powset-expansion b/.unreleased/bug-fixes/2969-powset-expansion
deleted file mode 100644
index 2faa13c9c9..0000000000
--- a/.unreleased/bug-fixes/2969-powset-expansion
+++ /dev/null
@@ -1 +0,0 @@
-Better error reporting for hitting the limits of `SUBSET` expansion, see #2969
\ No newline at end of file
diff --git a/.unreleased/features/rewrite.md b/.unreleased/features/rewrite.md
deleted file mode 100644
index 42c7985991..0000000000
--- a/.unreleased/features/rewrite.md
+++ /dev/null
@@ -1 +0,0 @@
-Handle expressions such as  S \in SUBSET T  in ExprOptimizer by rewriting the expression into  \A r \in S: r \in T
\ No newline at end of file
diff --git a/CHANGES.md b/CHANGES.md
index 93824cd5ca..bb75d1bb16 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,17 @@
 <!-- NOTE: This file is generated. Do not write release notes here.
  Notes for unreleased changes go in the .unreleased/ directory. -->
  
+## 0.45.4 - 2024-09-02
+
+### Features
+
+- Handle expressions such as  S \in SUBSET T  in ExprOptimizer by rewriting the expression into  \A r \in S: r \in T
+
+### Bug fixes
+
+- Better error reporting for hitting the limits of `SUBSET` expansion, see #2969
+- Fix truncation of SMT logs, see #2962
+
 ## 0.45.3 - 2024-08-21
 
 ### Features
diff --git a/VERSION b/VERSION
index 94212986a1..35fef456c5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.45.4-SNAPSHOT
+0.45.5-SNAPSHOT