diff --git a/README b/README
index 5490ef8426c62529e6af81144e0701a409c8d4b7..ee7abd5a5709c81ecef1a89c1a651a925ce2f4a9 100644
--- a/README
+++ b/README
@@ -6,7 +6,7 @@
  /____/ |__/|__/___/_/    /_/
  SPH With Inter-dependent Fine-grained Tasking
 
- Version : 0.8.3
+ Version : 0.8.4
  Website: www.swiftsim.com
  Twitter: @SwiftSimulation
 
diff --git a/README.md b/README.md
index b52f8595e2984f95f82f571db07a65631f7c3231..efffc9b4c43ff8f0821c4d7d49721ff7ff5949d0 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Runtime parameters
  /____/ |__/|__/___/_/    /_/
  SPH With Inter-dependent Fine-grained Tasking
 
- Version : 0.8.3
+ Version : 0.8.4
  Website: www.swiftsim.com
  Twitter: @SwiftSimulation
 
diff --git a/configure.ac b/configure.ac
index 0841f1c0490506a77cc1fd1b5a2d164669a3eb91..3f284a2f6a25fbf8b51aa8f27fd84d11f4e6ff56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # Init the project.
-AC_INIT([SWIFT],[0.8.3],[https://gitlab.cosma.dur.ac.uk/swift/swiftsim])
+AC_INIT([SWIFT],[0.8.4],[https://gitlab.cosma.dur.ac.uk/swift/swiftsim])
 swift_config_flags="$*"
 
 #  We want to stop when given unrecognised options. No subdirs so this is safe.
diff --git a/doc/RTD/source/conf.py b/doc/RTD/source/conf.py
index 8b9df41fc476cf719f2f50b79b26360c144d6f4e..8cda2a011e2e12d8d1184224ff77c1739e8aacf8 100644
--- a/doc/RTD/source/conf.py
+++ b/doc/RTD/source/conf.py
@@ -25,7 +25,7 @@ author = 'SWIFT Team'
 # The short X.Y version
 version = '0.8'
 # The full version, including alpha/beta/rc tags
-release = '0.8.3'
+release = '0.8.4
 
 
 # -- General configuration ---------------------------------------------------