diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae6f5f4..1de8596 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
-[Unreleased]: https://github.com/envato/event_sourcery-postgres/compare/v1.0.1...HEAD
+[Unreleased]: https://github.com/envato/event_sourcery-postgres/compare/v1.0.2...HEAD
+
+## [1.0.2] - 2026-03-01
+
+### Changed
+
+- Constrain `event_sourcery` to version 1 ([#86]).
+
+[1.0.2]: https://github.com/envato/event_sourcery-postgres/compare/v1.0.1...v1.0.2
+[#86]: https://github.com/envato/event_sourcery-postgres/pull/86
 
 ## [1.0.1] - 2026-01-17
 
diff --git a/event_sourcery-postgres.gemspec b/event_sourcery-postgres.gemspec
index 4883ea7..ec201f0 100644
--- a/event_sourcery-postgres.gemspec
+++ b/event_sourcery-postgres.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.email         = ['rubygems@envato.com']
 
   spec.summary       = 'Postgres event store for use with EventSourcery'
-  spec.homepage      = 'https://github.com/envato/event_sourcery-postgres'
+  spec.homepage      = "https://github.com/envato/#{spec.name}"
   spec.license       = 'MIT'
 
   spec.metadata      = {
@@ -32,13 +32,13 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 2.6.0'
 
-  spec.add_dependency 'event_sourcery', '>= 0.14.0'
+  spec.add_dependency 'event_sourcery', '~> 1'
   spec.add_dependency 'pg'
   spec.add_dependency 'sequel', '>= 4.38'
   spec.add_development_dependency 'benchmark-ips'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rake', '~> 13'
-  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'rspec', '~> 3'
   spec.add_development_dependency 'rubocop', '~> 1'
 end
diff --git a/lib/event_sourcery/postgres/version.rb b/lib/event_sourcery/postgres/version.rb
index a80d114..98454d2 100644
--- a/lib/event_sourcery/postgres/version.rb
+++ b/lib/event_sourcery/postgres/version.rb
@@ -2,6 +2,6 @@
 
 module EventSourcery
   module Postgres
-    VERSION = '1.0.1'
+    VERSION = '1.0.2'
   end
 end