diff --git a/CHANGELOG.md b/CHANGELOG.md
index d333595..101f21f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.46.0 - TBD
+
+#### Enhancements
+- Upgraded `databento-dbn` to 0.24.0
+    - Added handling for `UNDEF_TIMESTAMP` in `pretty_` timestamp getters for Python. They now return `None` in the case of `UNDEF_TIMESTAMP`
+
 ## 0.45.0 - 2024-11-12
 
 This release adds support for Python v3.13.
diff --git a/README.md b/README.md
index e99d2ac..61ad7f8 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ The library is fully compatible with the latest distribution of Anaconda 3.9 and
 The minimum dependencies as found in the `pyproject.toml` are also listed below:
 - python = "^3.9"
 - aiohttp = "^3.8.3"
-- databento-dbn = "0.23.1"
+- databento-dbn = "0.24.0"
 - numpy= ">=1.23.5"
 - pandas = ">=1.5.3"
 - pip-system-certs = ">=4.0" (Windows only)
diff --git a/pyproject.toml b/pyproject.toml
index e2091a9..5a6521e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ aiohttp = [
     {version = "^3.8.3", python = "<3.12"},
     {version = "^3.9.0", python = "^3.12"}
 ]
-databento-dbn = "0.23.1"
+databento-dbn = "0.24.0"
 numpy = [
     {version = ">=1.23.5", python = "<3.12"},
     {version = ">=1.26.0", python = "^3.12"}