diff --git a/guppy-summaries/CHANGELOG.md b/guppy-summaries/CHANGELOG.md
index 83ccffa2d2b..0bb8960002c 100644
--- a/guppy-summaries/CHANGELOG.md
+++ b/guppy-summaries/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- `guppy-summaries` now uses [`camino`](https://crates.io/crates/camino) `Utf8Path` and `Utf8PathBuf` wrappers. These
+  wrappers provide type-level assertions that returned paths are valid UTF-8.
+
 ## [0.3.2] - 2021-02-04
 
 ### Fixed
diff --git a/guppy-summaries/Cargo.toml b/guppy-summaries/Cargo.toml
index 05ddf4da4f9..bac4052bfe4 100644
--- a/guppy-summaries/Cargo.toml
+++ b/guppy-summaries/Cargo.toml
@@ -15,8 +15,6 @@ exclude = [
     "README.tpl",
 ]
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 camino = { version = "1.0.0", features = ["serde1"] }
 cfg-if = "1.0.0"
diff --git a/guppy/CHANGELOG.md b/guppy/CHANGELOG.md
index 4356d466bda..98f6b6570cf 100644
--- a/guppy/CHANGELOG.md
+++ b/guppy/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- `guppy` now uses [`camino`](https://crates.io/crates/camino) `Utf8Path` and `Utf8PathBuf` wrappers. These wrappers
+  provide type-level assertions that returned paths are valid UTF-8.
+- Public dependency version bumps:
+  - `proptest` updated to version 1 and the corresponding feature renamed to `proptest1`.
+
 ## [0.7.2] - 2020-02-15
 
 ### Fixed
diff --git a/target-spec/CHANGELOG.md b/target-spec/CHANGELOG.md
index f2108cd3f57..9fdf94e3b49 100644
--- a/target-spec/CHANGELOG.md
+++ b/target-spec/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- Public dependency version bumps:
+  - `cfg-expr` updated to 0.7.1.
+  - `proptest` updated to version 1 and the corresponding feature renamed to `proptest1`.
+
 ## [0.6.1] - 2020-02-14
 
 ### Changed
diff --git a/target-spec/Cargo.toml b/target-spec/Cargo.toml
index 63b1fac6e23..063886a7265 100644
--- a/target-spec/Cargo.toml
+++ b/target-spec/Cargo.toml
@@ -18,7 +18,7 @@ all-features = true
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-cfg-expr = ">= 0.6.0, < 0.8"
+cfg-expr = "0.7.1"
 proptest = { version = "1.0.0", optional = true }
 serde = { version = "1.0.123", optional = true, features = ["derive"] }
 
diff --git a/tools/determinator/CHANGELOG.md b/tools/determinator/CHANGELOG.md
index 8aa858b4746..6d4e84e983f 100644
--- a/tools/determinator/CHANGELOG.md
+++ b/tools/determinator/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- `determinator` now uses [`camino`](https://crates.io/crates/camino) `Utf8Path` and `Utf8PathBuf` wrappers. These wrappers
+  provide type-level assertions that returned paths are valid UTF-8.
+
 ## [0.2.1] - 2021-02-04
 
 ### Added
diff --git a/tools/hakari/CHANGELOG.md b/tools/hakari/CHANGELOG.md
index f0a9500012a..099cb219aa9 100644
--- a/tools/hakari/CHANGELOG.md
+++ b/tools/hakari/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## Unreleased
+
+### Changed
+
+- `hakari` now uses [`camino`](https://crates.io/crates/camino) `Utf8Path` and `Utf8PathBuf` wrappers. These wrappers
+  provide type-level assertions that returned paths are valid UTF-8.
+- Public dependency version bumps:
+  - `proptest` updated to version 1 and the corresponding feature renamed to `proptest1`.
+
 ## [0.1.1] - 2021-02-04
 
 ### Added