diff --git a/instrumentation/anthropic/CHANGELOG.md b/instrumentation/anthropic/CHANGELOG.md
index 53ba2cc8f7..09f2d4a8d7 100644
--- a/instrumentation/anthropic/CHANGELOG.md
+++ b/instrumentation/anthropic/CHANGELOG.md
@@ -1 +1,5 @@
 # Release History: opentelemetry-instrumentation-anthropic
+
+### v0.1.0 / 2025-09-11
+
+Initial release.
diff --git a/instrumentation/anthropic/lib/opentelemetry/instrumentation/anthropic/version.rb b/instrumentation/anthropic/lib/opentelemetry/instrumentation/anthropic/version.rb
index 4b5aaf982e..70eccbc8fc 100644
--- a/instrumentation/anthropic/lib/opentelemetry/instrumentation/anthropic/version.rb
+++ b/instrumentation/anthropic/lib/opentelemetry/instrumentation/anthropic/version.rb
@@ -7,7 +7,7 @@
 module OpenTelemetry
   module Instrumentation
     module Anthropic
-      VERSION = '0.0.0'
+      VERSION = '0.1.0'
     end
   end
 end