diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.0.2.1
+
+* Fix the `zstd` ratio in the `compression-bench` output (it reported brotli's
+  ratio by mistake) and correct the benchmark numbers in the README. No library
+  changes.
+
 ## 1.0.2.0
 
 * Add SSE response compression with `Content-Encoding` negotiation:
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@
   none   :      51.1 MB
   gzip   :       4.0 MB  (   12.8x vs none)
   brotli :       9.0 KB  ( 5779.1x vs none)
-  zstd   :      13.6 KB  ( 5779.1x vs none)
+  zstd   :      13.6 KB  ( 3854.3x vs none)
 
 === Fat update: large grid, only the caption changes each tick ===
   400 events, ~130.7 KB uncompressed per fragment
@@ -112,7 +112,7 @@
   none   :      51.1 MB
   gzip   :       4.0 MB  (   12.7x vs none)
   brotli :       9.9 KB  ( 5265.5x vs none)
-  zstd   :      19.4 KB  ( 5265.5x vs none)
+  zstd   :      19.4 KB  ( 2697.3x vs none)
 
 === Small update: tiny clock div each tick ===
   400 events, ~23 B uncompressed per fragment
@@ -120,7 +120,7 @@
   none   :      28.4 KB
   gzip   :       4.4 KB  (    6.5x vs none)
   brotli :       4.8 KB  (    6.0x vs none)
-  zstd   :       5.2 KB  (    6.0x vs none)
+  zstd   :       5.2 KB  (    5.5x vs none)
 ```
 
 ### zstd upstream package
diff --git a/datastar-hs.cabal b/datastar-hs.cabal
--- a/datastar-hs.cabal
+++ b/datastar-hs.cabal
@@ -1,6 +1,6 @@
 cabal-version:   3.0
 name:            datastar-hs
-version:         1.0.2.0
+version:         1.0.2.1
 synopsis:        Haskell bindings for Datastar
 description:
   Server-side SDK for building real-time hypermedia applications with