diff --git a/clients/cli/CHANGELOG.md b/clients/cli/CHANGELOG.md
index 06a751de..3251aeaf 100644
--- a/clients/cli/CHANGELOG.md
+++ b/clients/cli/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.55.1](https://github.com/phrase/strings-openapi/compare/cli-v2.55.0...cli-v2.55.1) (2026-01-28)
+
+
+### Bug Fixes
+
+* **CLI:** Allow optional data not to be passed ([#1039](https://github.com/phrase/strings-openapi/issues/1039)) ([cac33b6](https://github.com/phrase/strings-openapi/commit/cac33b6602785fe94707d1045a085aea8164dab1))
+
 ## [2.55.0](https://github.com/phrase/strings-openapi/compare/cli-v2.54.3...cli-v2.55.0) (2026-01-28)
 
 
diff --git a/openapi-generator/cli_lang.yaml b/openapi-generator/cli_lang.yaml
index 322e4714..0718c7c2 100644
--- a/openapi-generator/cli_lang.yaml
+++ b/openapi-generator/cli_lang.yaml
@@ -2,6 +2,6 @@
 generatorName: go
 outputDir: clients/cli
 packageName: phrase
-packageVersion: 2.55.0
+packageVersion: 2.55.1
 templateDir: openapi-generator/templates/cli
 apiNameSuffix: Api
diff --git a/release-please/manifest-cli.json b/release-please/manifest-cli.json
index e7e31106..5fe11400 100644
--- a/release-please/manifest-cli.json
+++ b/release-please/manifest-cli.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.55.0"
+  ".": "2.55.1"
 }