diff --git a/Cargo.toml b/Cargo.toml
index e42d7aa08..dc322f885 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 = "0.17.0" }
+differential-dataflow = { path = "differential-dataflow", default-features = false, version = "0.18.0" }
 timely = { version = "0.24", default-features = false }
 columnar = { version = "0.10", default-features = false }
 #timely = { path = "../timely-dataflow/timely/", default-features = false }
diff --git a/differential-dataflow/CHANGELOG.md b/differential-dataflow/CHANGELOG.md
index eb1c67cfe..6800d71fb 100644
--- a/differential-dataflow/CHANGELOG.md
+++ b/differential-dataflow/CHANGELOG.md
@@ -7,6 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.18.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dataflow-v0.17.0...differential-dataflow-v0.18.0) - 2025-10-04
+
+### Other
+
+- Update columnar; introduce mimalloc
+- Extract `VecCollection` from `Collection` ([#651](https://github.com/TimelyDataflow/differential-dataflow/pull/651))
+- Introduce traits for collection containers ([#650](https://github.com/TimelyDataflow/differential-dataflow/pull/650))
+- Correct some clippy nit ([#649](https://github.com/TimelyDataflow/differential-dataflow/pull/649))
+- Batcher implementation that has no opinions about chains, and columnar. ([#626](https://github.com/TimelyDataflow/differential-dataflow/pull/626))
+
 ## [0.17.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dataflow-v0.16.2...differential-dataflow-v0.17.0) - 2025-09-15
 
 ### Other
diff --git a/differential-dataflow/Cargo.toml b/differential-dataflow/Cargo.toml
index 231ded0a3..31d00ae8a 100644
--- a/differential-dataflow/Cargo.toml
+++ b/differential-dataflow/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "differential-dataflow"
-version = "0.17.0"
+version = "0.18.0"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 
 description = "An incremental data-parallel dataflow platform"
diff --git a/dogsdogsdogs/CHANGELOG.md b/dogsdogsdogs/CHANGELOG.md
index 3ca21037a..241f8fa2f 100644
--- a/dogsdogsdogs/CHANGELOG.md
+++ b/dogsdogsdogs/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.18.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.17.0...differential-dogs3-v0.18.0) - 2025-10-04
+
+### Other
+
+- Extract `VecCollection` from `Collection` ([#651](https://github.com/TimelyDataflow/differential-dataflow/pull/651))
+- Correct some clippy nit ([#649](https://github.com/TimelyDataflow/differential-dataflow/pull/649))
+
 ## [0.17.0](https://github.com/TimelyDataflow/differential-dataflow/compare/differential-dogs3-v0.16.2...differential-dogs3-v0.17.0) - 2025-09-15
 
 ### Other
diff --git a/dogsdogsdogs/Cargo.toml b/dogsdogsdogs/Cargo.toml
index d840bc12f..690fbfa68 100644
--- a/dogsdogsdogs/Cargo.toml
+++ b/dogsdogsdogs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "differential-dogs3"
-version = "0.17.0"
+version = "0.18.0"
 authors = ["Frank McSherry <fmcsherry@me.com>"]
 license = "MIT"
 edition = "2021"