diff --git a/.travis.yml b/.travis.yml
index 0b08e777776f597e137944dfe1d96e5f9bef521a..db6f7adcd98d7b8a02fa326f4cb6909e90997455 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -131,7 +131,7 @@ install:
 # then replace doxygen with the desided version
 # I use 1.8.10 instead of 1.8.11 since it looks like 1.8.11 have troubles with
 # non case sensitive files (it writes capitalized filenames)
-  - if test "$MAKEDOC" == yes ; then ./.travis/install.doxygen Release_1_8_13 ; fi
+  - if test "$MAKEDOC" == yes ; then ./.travis/install.doxygen Release_1_8_14 ; fi
   - if test "$VALGRIND" == yes ; then sudo apt-get install -y valgrind           ; fi
   - if test "$LAPACK" == yes ; then sudo apt-get -y install libatlas-base-dev      ; fi
 # moreover, we hardcode path to dynamic library, required for xdrfile to link properly
diff --git a/CHANGES/v2.3.md b/CHANGES/v2.3.md
index b0f4416e7cbf66806cbdabced58203b78b1d56e8..bb4397bbe080e52dc76e25d365925c57ba294c75 100644
--- a/CHANGES/v2.3.md
+++ b/CHANGES/v2.3.md
@@ -216,4 +216,9 @@ For developers:
 - Solved small bug in stored PLUMED_ROOT directory as obtained from statically patched MD codes.
   Namely, the compilation directory was stored rather than the installation one.
 
+## Version 2.3.5
+
+For developers:
+- Doxygen on travis-ci has been updated to 1.8.14
+