diff --git a/api/CHANGELOG.md b/api/CHANGELOG.md
index 2adb4bc680..d9c5844771 100644
--- a/api/CHANGELOG.md
+++ b/api/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History: opentelemetry-api
 
+### v2.0.0 / 2025-09-02
+
+* BREAKING CHANGE: Remove Span APIs for attributes and events
+
+* FIXED: Remove Span APIs for attributes and events
+
 ### v1.6.0 / 2025-08-14
 
 - ADDED: Add noop methods on Trace::Span for `attributes` and `events`
diff --git a/api/lib/opentelemetry/version.rb b/api/lib/opentelemetry/version.rb
index ddd47b32f4..afa95b2c2f 100644
--- a/api/lib/opentelemetry/version.rb
+++ b/api/lib/opentelemetry/version.rb
@@ -6,5 +6,5 @@
 
 module OpenTelemetry
   ## Current OpenTelemetry version
-  VERSION = '1.6.0'
+  VERSION = '2.0.0'
 end
diff --git a/logs_sdk/CHANGELOG.md b/logs_sdk/CHANGELOG.md
index 7f549b5f1c..076f862b6d 100644
--- a/logs_sdk/CHANGELOG.md
+++ b/logs_sdk/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History: opentelemetry-logs-sdk
 
+### v0.4.0 / 2025-09-02
+
+* BREAKING CHANGE: Add OTEL_LOGRECORD_ATTRIBUTE_* env vars. Remove OTEL_LOG_RECORD_ATTRIBUTE_* env vars.
+
+* ADDED: Add OTEL_LOGRECORD_ATTRIBUTE_* env vars. Remove OTEL_LOG_RECORD_ATTRIBUTE_* env vars.
+
 ### v0.3.0 / 2025-08-14
 
 - ADDED: Update error message for invalid log record attribute
diff --git a/logs_sdk/lib/opentelemetry/sdk/logs/version.rb b/logs_sdk/lib/opentelemetry/sdk/logs/version.rb
index 042f85f97f..a32f3bcd2e 100644
--- a/logs_sdk/lib/opentelemetry/sdk/logs/version.rb
+++ b/logs_sdk/lib/opentelemetry/sdk/logs/version.rb
@@ -8,7 +8,7 @@ module OpenTelemetry
   module SDK
     module Logs
       # Current OpenTelemetry logs sdk version
-      VERSION = '0.3.0'
+      VERSION = '0.4.0'
     end
   end
 end