diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef6a692..e6986e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased] - yyyy-mm-dd
 
+## [0.1.12] - 2024-09-22
+
+- Fix `consume()` missing null terminator in `StringBuilder`.
+
 ## [0.1.11] - 2024-09-22
 
 - Fix `consume()` missing null terminator.
diff --git a/mojoproject.toml b/mojoproject.toml
index 457300e..7600fd2 100644
--- a/mojoproject.toml
+++ b/mojoproject.toml
@@ -4,7 +4,7 @@ channels = ["conda-forge", "https://conda.modular.com/max"]
 description = "Experiments in porting over Golang stdlib into Mojo."
 name = "gojo"
 platforms = ["osx-arm64", "linux-64"]
-version = "0.1.11"
+version = "0.1.12"
 
 [tasks]
 tests = "bash scripts/tests.sh"
diff --git a/src/gojo/strings/builder.mojo b/src/gojo/strings/builder.mojo
index 7837f16..cb302ab 100644
--- a/src/gojo/strings/builder.mojo
+++ b/src/gojo/strings/builder.mojo
@@ -97,7 +97,9 @@ struct StringBuilder[growth_factor: Float32 = 2](
         Returns:
           The string representation of the string builder. Returns an empty string if the buffer is empty.
         """
-        var result = String(self._data, self._size)
+        var bytes = List[UInt8, True](unsafe_pointer=self._data, size=self._size, capacity=self._capacity)
+        bytes.append(0)
+        var result = String(bytes^)
         self._data = UnsafePointer[UInt8]()
         self._size = 0
         return result
diff --git a/src/recipe.yaml b/src/recipe.yaml
index c96f88a..9c328a5 100644
--- a/src/recipe.yaml
+++ b/src/recipe.yaml
@@ -5,7 +5,7 @@ context:
 
 package:
   name: "gojo"
-  version: 0.1.11
+  version: 0.1.12
 
 source:
   - path: .