diff --git a/Syndiesis/Syndiesis.csproj b/Syndiesis/Syndiesis.csproj
index 691ee0a..ea314fa 100644
--- a/Syndiesis/Syndiesis.csproj
+++ b/Syndiesis/Syndiesis.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <PropertyGroup Label="Metadata">
-    <Version>1.2.0</Version>
+    <Version>1.2.1</Version>
     <Authors>Alex Kalfakakos</Authors>
     <Copyright>© 2024 Alex Kalfakakos</Copyright>
     <Description>The most revolutionary syntax visualizer for C#</Description>
diff --git a/docs/changelog/1.2.x.md b/docs/changelog/1.2.x.md
index 3db3380..700a062 100644
--- a/docs/changelog/1.2.x.md
+++ b/docs/changelog/1.2.x.md
@@ -1,5 +1,32 @@
 # v1.2.x Changelog
 
+## v1.2.1
+
+### Improvements
+
+- General
+  - Ensure animations finish properly even during lagspikes
+- Code editor
+  - Wrap overflowing text in diagnostics popup
+  - Make diagnostics text copyable
+  - Keep diagnostics popup open for a little while before hiding
+- Analysis view
+  - Better value source description in details view
+  - Avoid recalculating and fuzzing details view info on same details root
+  - Remove duplicate property names in certain types
+- Internals
+  - Add tests ensuring the analysis pipeline works as intended (#71)
+
+### Bugfixes
+
+- General
+  - Toggling language with disabled auto detection (#78)
+- Code editor
+  - Diagnostics popup being shown outside the editor (#74)
+  - Empty source not updating details (#73)
+- Analysis view
+  - Handle collapse all in details view (#77)
+
 ## v1.2.0
 
 ### Improvements