diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e78fb8d..a6125a56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.9.1
+
+* (phf-generator): Pin `criterion` version to keep MSRV
+* Constify `len` and `is_empty` ([#224])
+* Implement `Clone`, `Debug`, and `FusedIterator` ([#226])
+
+[#224]: https://github.com/rust-phf/rust-phf/pull/224
+[#226]: https://github.com/rust-phf/rust-phf/pull/226
+
 ## 0.9.0
 
 * Our MSRV is now 1.41 or 1.46 (because of dependencies)
diff --git a/phf/Cargo.toml b/phf/Cargo.toml
index 2715cbfa..76d1292e 100644
--- a/phf/Cargo.toml
+++ b/phf/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "phf"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
-version = "0.9.0"
+version = "0.9.1"
 license = "MIT"
 description = "Runtime support for perfect hash function data structures"
 repository = "https://github.com/sfackler/rust-phf"
@@ -27,7 +27,7 @@ macros = [
 phf_shared = { version = "0.9.0", default-features = false }
 
 proc-macro-hack = { version = "0.5.4", optional = true }
-phf_macros = { version = "0.9.0", optional = true }
+phf_macros = { version = "0.9.1", optional = true }
 
 [package.metadata.docs.rs]
 features = ["macros"]
diff --git a/phf_codegen/Cargo.toml b/phf_codegen/Cargo.toml
index 3c59cde4..db3e3b0a 100644
--- a/phf_codegen/Cargo.toml
+++ b/phf_codegen/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "phf_codegen"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
-version = "0.9.0"
+version = "0.9.1"
 license = "MIT"
 description = "Codegen library for PHF types"
 repository = "https://github.com/sfackler/rust-phf"
@@ -9,5 +9,5 @@ edition = "2018"
 readme = "../README.md"
 
 [dependencies]
-phf_generator = "0.9.0"
+phf_generator = "0.9.1"
 phf_shared = "0.9.0"
diff --git a/phf_generator/Cargo.toml b/phf_generator/Cargo.toml
index a4617914..8a35bf19 100644
--- a/phf_generator/Cargo.toml
+++ b/phf_generator/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "phf_generator"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
-version = "0.9.0"
+version = "0.9.1"
 license = "MIT"
 description = "PHF generation logic"
 repository = "https://github.com/sfackler/rust-phf"
diff --git a/phf_macros/Cargo.toml b/phf_macros/Cargo.toml
index fe1cfd2c..b4a4a521 100644
--- a/phf_macros/Cargo.toml
+++ b/phf_macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "phf_macros"
-version = "0.9.0"
+version = "0.9.1"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 edition = "2018"
 license = "MIT"
@@ -22,7 +22,7 @@ proc-macro2 = "1"
 proc-macro-hack = "0.5.4"
 unicase_ = { package = "unicase", version = "2.4.0", optional = true }
 
-phf_generator = "0.9.0"
+phf_generator = "0.9.1"
 phf_shared = { version = "0.9.0", default-features = false }
 
 [dev-dependencies]