diff --git a/Cargo.toml b/Cargo.toml
index 9c6ebfa70..2e8d34ed7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ members = [
 resolver = "2"
 
 [workspace.dependencies]
-differential-dataflow = { path = "differential-dataflow", default-features = false, version = "0.15.0" }
+differential-dataflow = { path = "differential-dataflow", default-features = false, version = "0.15.1" }
 timely = { version = "0.21", default-features = false }
 #timely = { path = "../timely-dataflow/timely/", default-features = false }
 
diff --git a/differential-dataflow/CHANGELOG.md b/differential-dataflow/CHANGELOG.md
index 451ca9582..c7c0aebbb 100644
--- a/differential-dataflow/CHANGELOG.md
+++ b/differential-dataflow/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.15.1](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dataflow-v0.15.0...differential-dataflow-v0.15.1) - 2025-05-09
+
+### Other
+
+- Update columnar to 0.5 ([#600](https://github.com/TimelyDataflow/differential-dataflow/pull/600))
+
 ## [0.15.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dataflow-v0.14.2...differential-dataflow-v0.15.0) - 2025-05-09
 
 ### Other
diff --git a/differential-dataflow/Cargo.toml b/differential-dataflow/Cargo.toml
index 7587c7c1e..59aca602b 100644
--- a/differential-dataflow/Cargo.toml
+++ b/differential-dataflow/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "differential-dataflow"
-version = "0.15.0"
+version = "0.15.1"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 
 description = "An incremental data-parallel dataflow platform"
diff --git a/dogsdogsdogs/CHANGELOG.md b/dogsdogsdogs/CHANGELOG.md
index 5cbd9f681..f638a4f92 100644
--- a/dogsdogsdogs/CHANGELOG.md
+++ b/dogsdogsdogs/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.12](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.1.11...differential-dogs3-v0.1.12) - 2025-05-09
+
+### Other
+
+- updated the following local packages: differential-dataflow
+
 ## [0.1.11](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.1.10...differential-dogs3-v0.1.11) - 2025-05-09
 
 ### Other
diff --git a/dogsdogsdogs/Cargo.toml b/dogsdogsdogs/Cargo.toml
index 0c416f837..607cff497 100644
--- a/dogsdogsdogs/Cargo.toml
+++ b/dogsdogsdogs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "differential-dogs3"
-version = "0.1.11"
+version = "0.1.12"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 license = "MIT"
 edition = "2021"