diff --git a/wgpu-hs/CHANGELOG.md b/wgpu-hs/CHANGELOG.md
index 16ab760..bf695ca 100644
--- a/wgpu-hs/CHANGELOG.md
+++ b/wgpu-hs/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Revision history for wgpu-hs
 
-## 0.1.0.0 -- YYYY-mm-dd
+## 0.1.0.0 -- 2021-08-20
 
 - Initial (incomplete) API bindings started.
 - Working `triangle` example.
diff --git a/wgpu-raw-hs/CHANGELOG.md b/wgpu-raw-hs/CHANGELOG.md
index 827cc5f..5e19e21 100644
--- a/wgpu-raw-hs/CHANGELOG.md
+++ b/wgpu-raw-hs/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Revision history for wgpu-raw-hs
 
-## 0.1.0.3 --
+## 0.1.0.3 -- 2021-08-20
 
 - Removed slightly-broken `triangle` example. There is now a fully-working
   `triangle` example in the `wgpu-hs` package instead.