diff --git a/packages/smithy-core/.changes/0.1.1.json b/packages/smithy-core/.changes/0.1.1.json
new file mode 100644
index 00000000..26b62253
--- /dev/null
+++ b/packages/smithy-core/.changes/0.1.1.json
@@ -0,0 +1,8 @@
+{
+  "changes": [
+    {
+      "type": "bugfix",
+      "description": "Fix incorrect header casing for the shape id of eventHeaders."
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/smithy-core/CHANGELOG.md b/packages/smithy-core/CHANGELOG.md
index 0d6e4e72..52eb36e5 100644
--- a/packages/smithy-core/CHANGELOG.md
+++ b/packages/smithy-core/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.1.1
+
+### Bug fixes
+* Fix incorrect header casing for the shape id of eventHeaders.
+
 ## v0.1.0
 
 ### Breaking Changes
diff --git a/packages/smithy-core/src/smithy_core/__init__.py b/packages/smithy-core/src/smithy_core/__init__.py
index a9e14aff..2cf04d6f 100644
--- a/packages/smithy-core/src/smithy_core/__init__.py
+++ b/packages/smithy-core/src/smithy_core/__init__.py
@@ -8,7 +8,7 @@
 from . import interfaces, rfc3986
 from .exceptions import SmithyError
 
-__version__ = "0.1.0"
+__version__ = "0.1.1"
 
 
 class HostType(Enum):
diff --git a/packages/smithy-http/.changes/0.2.1.json b/packages/smithy-http/.changes/0.2.1.json
new file mode 100644
index 00000000..c9baceda
--- /dev/null
+++ b/packages/smithy-http/.changes/0.2.1.json
@@ -0,0 +1,8 @@
+{
+  "changes": [
+    {
+      "type": "bugfix",
+      "description": "Add port to CRT HTTP client's host header."
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/smithy-http/.changes/next-release/smithy-http-bugfix-20251017171341.json b/packages/smithy-http/.changes/next-release/smithy-http-bugfix-20251017171341.json
deleted file mode 100644
index d8880d55..00000000
--- a/packages/smithy-http/.changes/next-release/smithy-http-bugfix-20251017171341.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "type": "bugfix",
-  "description": "add port to CRT HTTP client's host header"
-}
\ No newline at end of file
diff --git a/packages/smithy-http/CHANGELOG.md b/packages/smithy-http/CHANGELOG.md
index f122c3d2..05298952 100644
--- a/packages/smithy-http/CHANGELOG.md
+++ b/packages/smithy-http/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.2.1
+
+### Bug fixes
+* Add port to CRT HTTP client's host header.
+
 ## v0.2.0
 
 ### Breaking Changes
diff --git a/packages/smithy-http/src/smithy_http/__init__.py b/packages/smithy-http/src/smithy_http/__init__.py
index bdd5efda..c4ff55b4 100644
--- a/packages/smithy-http/src/smithy_http/__init__.py
+++ b/packages/smithy-http/src/smithy_http/__init__.py
@@ -6,7 +6,7 @@
 from . import interfaces
 from .interfaces import FieldPosition
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 
 class Field(interfaces.Field):