diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8d7e5f1..5fdd883 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.1"
+  ".": "1.1.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..cd07e30
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+## [1.1.0](https://github.com/nodejs/ncrypto/compare/1.0.1...v1.1.0) (2026-01-31)
+
+
+### Features
+
+* sync source code with nodejs/node ([#17](https://github.com/nodejs/ncrypto/issues/17)) ([47c21db](https://github.com/nodejs/ncrypto/commit/47c21db34df5f00eab945e2cd4e3ca6d9d57c793))
+
+
+### Bug Fixes
+
+* add missing header files during install ([#27](https://github.com/nodejs/ncrypto/issues/27)) ([d714e74](https://github.com/nodejs/ncrypto/commit/d714e745cd54b5f06686e2def826da101ebb2205))
+* use BN_GENCB_get_arg accessor for OpenSSL 3.x compatibility ([#16](https://github.com/nodejs/ncrypto/issues/16)) ([afc7e12](https://github.com/nodejs/ncrypto/commit/afc7e12c3f862165d7cfdc10bd971d7115d4fdb5))
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ceff915..d71785b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.28)
-project(ncrypto VERSION 1.0.1) # x-release-please-version
+project(ncrypto VERSION 1.1.0) # x-release-please-version
 
 include(CTest)
 include(GNUInstallDirs)
diff --git a/include/ncrypto/version.h b/include/ncrypto/version.h
index cf636a0..816ed29 100644
--- a/include/ncrypto/version.h
+++ b/include/ncrypto/version.h
@@ -3,12 +3,12 @@
 #ifndef NCRYPTO_VERSION_H_
 #define NCRYPTO_VERSION_H_
 
-#define NCRYPTO_VERSION "1.0.1"  // x-release-please-version
+#define NCRYPTO_VERSION "1.1.0"  // x-release-please-version
 
 enum {
   NCRYPTO_VERSION_MAJOR = 1,     // x-release-please-major
-  NCRYPTO_VERSION_MINOR = 0,     // x-release-please-minor
-  NCRYPTO_VERSION_REVISION = 1,  // x-release-please-patch
+  NCRYPTO_VERSION_MINOR = 1,     // x-release-please-minor
+  NCRYPTO_VERSION_REVISION = 0,  // x-release-please-patch
 };
 
 #endif  // NCRYPTO_VERSION_H_