diff --git a/crates/toml/CHANGELOG.md b/crates/toml/CHANGELOG.md
index 98221403..4c4a1cc1 100644
--- a/crates/toml/CHANGELOG.md
+++ b/crates/toml/CHANGELOG.md
@@ -7,6 +7,10 @@ The format is based on [Keep a Changelog].
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+### Compatibility
+
+MSRV is now 1.70
+
 ## [0.8.10] - 2024-02-05
 
 ### Internal
@@ -19,6 +23,10 @@ The format is based on [Keep a Changelog].
 
 - *(de)* Improve error span for empty tables
 
+### Compatibility
+
+MSRV is now 1.69
+
 ## [0.8.8] - 2023-11-06
 
 ### Compatibility
@@ -48,6 +56,10 @@ The format is based on [Keep a Changelog].
 
 ## [0.8.3] - 2023-10-23
 
+### Compatibility
+
+MSRV is now 1.67
+
 ## [0.8.2] - 2023-10-03
 
 ### Fixes
@@ -82,6 +94,10 @@ The format is based on [Keep a Changelog].
 
 - *(ser)* Error rather than drop whole arrays when a single element is `None`
 
+### Compatibility
+
+MSRV is now 1.66.0
+
 ## [0.7.6] - 2023-07-05
 
 ### Features
diff --git a/crates/toml_edit/CHANGELOG.md b/crates/toml_edit/CHANGELOG.md
index 2397d6a7..18cc4f43 100644
--- a/crates/toml_edit/CHANGELOG.md
+++ b/crates/toml_edit/CHANGELOG.md
@@ -19,6 +19,10 @@ The format is based on [Keep a Changelog].
 
 - Update `winnow`
 
+### Compatibility
+
+MSRV is now 1.70
+
 ## [0.22.4] - 2024-02-06
 
 ## [0.22.3] - 2024-02-06
@@ -47,6 +51,10 @@ The format is based on [Keep a Changelog].
 
 - *(de)* Improve error span for empty tables
 
+### Compatibility
+
+MSRV is now 1.69
+
 ## [0.21.0] - 2023-11-06
 
 ### Breaking Change
@@ -84,6 +92,10 @@ The format is based on [Keep a Changelog].
 
 - *(edit)* Add `Array::sort_by_key`
 
+### Compatibility
+
+MSRV is now 1.67
+
 ## [0.20.2] - 2023-10-03
 
 ### Fixes
@@ -112,6 +124,10 @@ The format is based on [Keep a Changelog].
 
 - *(ser)* Error rather than drop whole arrays when a single element is `None`
 
+### Compatibility
+
+MSRV is now 1.66.0
+
 ## [0.19.14] - 2023-07-14
 
 ### Performance