diff --git a/CHANGELOG.md b/CHANGELOG.md
index f65fb7a..b0f976e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [0.3.0] - 2026-09-04
+
 ### Changed
 
 - **HTTP 404 now says which kind of 404 it was.** `ErrorCode::FeedUnavailable`
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c39f590..00f9f9f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.20)
-project(spc-cpp VERSION 0.2.0 LANGUAGES CXX)
+project(spc-cpp VERSION 0.3.0 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/README.md b/README.md
index 1c074c0..be84cac 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ FetchContent consumers can pin the release:
 include(FetchContent)
 FetchContent_Declare(spc_cpp
     GIT_REPOSITORY https://github.com/Reddimus/spc-cpp.git
-    GIT_TAG v0.2.0
+    GIT_TAG v0.3.0
 )
 FetchContent_MakeAvailable(spc_cpp)
 target_link_libraries(myapp PRIVATE spc::spc)
diff --git a/include/spc/http_client.hpp b/include/spc/http_client.hpp
index 55c677d..88819cd 100644
--- a/include/spc/http_client.hpp
+++ b/include/spc/http_client.hpp
@@ -5,7 +5,7 @@
 /// Set from `PROJECT_VERSION` by the build. The fallback keeps the header
 /// usable when it is read outside the project's own CMake targets.
 #ifndef SPC_VERSION_STRING
-#define SPC_VERSION_STRING "0.2.0"
+#define SPC_VERSION_STRING "0.3.0"
 #endif
 
 #include <chrono>