diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1179b9024a4217dc04781960fdcd58a1a804f109..9dee58f587289003e0221c9cbeeceb1c208f0c7c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ variables:
   TERM: linux
   MATLAB_VERSION: R2021b
   OLD_MATLAB_VERSION: R2014a
-  OCTAVE_VERSION: 6.3.0
+  OCTAVE_VERSION: 6.4.0
 
 # The next stanza creates the version number used for the source tarball and the
 # binary packages. Here are the following possible cases:
diff --git a/matlab/modules/dseries b/matlab/modules/dseries
index d443d9573ab6e6be1628b839f4fb041ca70538ff..2adbe30e207e5fbb43d401579b32a11a5984a89f 160000
--- a/matlab/modules/dseries
+++ b/matlab/modules/dseries
@@ -1 +1 @@
-Subproject commit d443d9573ab6e6be1628b839f4fb041ca70538ff
+Subproject commit 2adbe30e207e5fbb43d401579b32a11a5984a89f
diff --git a/matlab/modules/reporting b/matlab/modules/reporting
index 0a9a93dd1c79b00b067ccea5b8afc4ec93c32fd7..54e6db2a5c330b1576245b909396a328915ae6d2 160000
--- a/matlab/modules/reporting
+++ b/matlab/modules/reporting
@@ -1 +1 @@
-Subproject commit 0a9a93dd1c79b00b067ccea5b8afc4ec93c32fd7
+Subproject commit 54e6db2a5c330b1576245b909396a328915ae6d2