diff --git a/ChangeLog b/ChangeLog
index 516dc9f..a855c39 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,10 @@
-2020-08-05
+2020-08-07
 
         * Bug fix version 1.7.1 released
         ================================
 
         Speed up model definition XML file writing (#3308)
+        Switch off response cache for stacked CTA analysis (#3305)
         Fix automatic type casting in Python interface (#3295)
         Make parameter file reading and writing thread safe (#3287)
         Add quotes to sky region names (#3280)
diff --git a/NEWS b/NEWS
index 58d9190..526043a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 New Features and Important Changes in GammaLib 1.7.1
 
-5 August 2020
+7 August 2020
 
 
 1. Introduction
@@ -144,7 +144,8 @@ None
 
 20. CTA interface
 -----------------
-None
+The response cache was switched off for CTA stacked analysis since it used up
+too much memory in case that many sources needed to be cached (#3305).
 
 
 21. COMPTEL interface
diff --git a/README.md b/README.md
index 205eff0..36667e7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 GammaLib information
 ====================
-* Version: 1.7.1 (5 August 2020)
+* Version: 1.7.1 (7 August 2020)
 
 [![Build Status](https://cta-jenkins.irap.omp.eu/buildStatus/icon?job=gammalib-integrate-os)](https://cta-jenkins.irap.omp.eu/job/gammalib-integrate-os/)
 
diff --git a/doc/source/admin/release_history/1.7.1.rst b/doc/source/admin/release_history/1.7.1.rst
index 4ad8d4e..1b3d8eb 100644
--- a/doc/source/admin/release_history/1.7.1.rst
+++ b/doc/source/admin/release_history/1.7.1.rst
@@ -1,6 +1,6 @@
 .. _1.7.1:
 
-GammaLib 1.7.1 release (5 August 2020)
+GammaLib 1.7.1 release (7 August 2020)
 ======================================
 
 Overview
@@ -12,6 +12,8 @@ The following bugs were fixed:
 
 * [`3308 <https://cta-redmine.irap.omp.eu/issues/3308>`_] -
   Speed up model definition XML file writing
+* [`3305 <https://cta-redmine.irap.omp.eu/issues/3305>`_] -
+  Switch off response cache for stacked CTA analysis
 * [`3295 <https://cta-redmine.irap.omp.eu/issues/3295>`_] -
   Fix automatic type casting in Python interface
 * [`3287 <https://cta-redmine.irap.omp.eu/issues/3287>`_] -