diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f0ef69..ec34052 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.49.0 - 2026-02-24
+
+### Enhancements
+- Added `SkippedRecordsAfterSlowReading` to the `ErrorCode` enum for gateway errors
+  originating from slow client catch-up
+
 ## 0.48.0 - 2026-02-18
 
 ### Enhancements
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86bb584..2c37458 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.24..4.2)
 
 project(
   databento
-  VERSION 0.48.0
+  VERSION 0.49.0
   LANGUAGES CXX
   DESCRIPTION "Official Databento client library"
 )
diff --git a/include/databento/enums.hpp b/include/databento/enums.hpp
index e04ed9d..5283dc4 100644
--- a/include/databento/enums.hpp
+++ b/include/databento/enums.hpp
@@ -632,6 +632,9 @@ enum ErrorCode : std::uint8_t {
   InvalidSubscription = 5,
   // An error occurred in the gateway.
   InternalError = 6,
+  // A slow client was detected and records were skipped by the gateway to allow
+  // catching up.
+  SkippedRecordsAfterSlowReading = 7,
   // No error code was specified or this record was upgraded from a version 1 struct
   // where the code field didn't exist.
   Unset = 255,
diff --git a/pkg/PKGBUILD b/pkg/PKGBUILD
index 00b5057..e21489e 100644
--- a/pkg/PKGBUILD
+++ b/pkg/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Databento <support@databento.com>
 _pkgname=databento-cpp
 pkgname=databento-cpp-git
-pkgver=0.48.0
+pkgver=0.49.0
 pkgrel=1
 pkgdesc="Official C++ client for Databento"
 arch=('any')
diff --git a/src/enums.cpp b/src/enums.cpp
index c05f00c..8fd3148 100644
--- a/src/enums.cpp
+++ b/src/enums.cpp
@@ -802,6 +802,9 @@ const char* ToString(ErrorCode error_code) {
     case ErrorCode::InternalError: {
       return "internal_error";
     }
+    case ErrorCode::SkippedRecordsAfterSlowReading: {
+      return "skipped_records_after_slow_reading";
+    }
     case ErrorCode::Unset: {
       return "unset";
     }
@@ -1256,6 +1259,9 @@ ErrorCode FromString(const std::string& str) {
   if (str == "internal_error") {
     return ErrorCode::InternalError;
   }
+  if (str == "skipped_records_after_slow_reading") {
+    return ErrorCode::SkippedRecordsAfterSlowReading;
+  }
   if (str == "unset") {
     return ErrorCode::Unset;
   }