diff --git a/wdl-analysis/CHANGELOG.md b/wdl-analysis/CHANGELOG.md
index daa867d5..33656eb4 100644
--- a/wdl-analysis/CHANGELOG.md
+++ b/wdl-analysis/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+* Removed `Types` collection from `wdl-analysis` to simplify the API ([#277](https://github.com/stjude-rust-labs/wdl/pull/277)).
 * Changed the `new` and `new_with_validator` methods of `Analyzer` to take the 
   diagnostics configuration rather than a rule iterator ([#274](https://github.com/stjude-rust-labs/wdl/pull/274)).
 * Refactored the `AnalysisResult` and `Document` types to move properties of
diff --git a/wdl-engine/CHANGELOG.md b/wdl-engine/CHANGELOG.md
index 6d15a935..4f0c8f51 100644
--- a/wdl-engine/CHANGELOG.md
+++ b/wdl-engine/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+* Reduced size of the `Value` type ([#277](https://github.com/stjude-rust-labs/wdl/pull/277)).
 * Implement task evaluation with local execution and remaining WDL 1.2
   functionality ([#265](https://github.com/stjude-rust-labs/wdl/pull/265)).
 * Implement the `defined` and `length` functions from the WDL standard library ([#258](https://github.com/stjude-rust-labs/wdl/pull/258)).
diff --git a/wdl-engine/src/value.rs b/wdl-engine/src/value.rs
index 820cb9d4..9d44f3cb 100644
--- a/wdl-engine/src/value.rs
+++ b/wdl-engine/src/value.rs
@@ -48,11 +48,6 @@ pub trait Coercible: Sized {
     /// Coerces the value into the given type.
     ///
     /// Returns an error if the coercion is not supported.
-    ///
-    /// # Panics
-    ///
-    /// Panics if the provided target type is not from the given types
-    /// collection.
     fn coerce(&self, target: &Type) -> Result<Self>;
 }