diff --git a/gap.changes b/gap.changes
index 149ce0a..3b3b1f8 100644
--- a/gap.changes
+++ b/gap.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Mar 27 11:38:19 UTC 2016 - jengelh@inai.de
+
+- Update to new upstream release 4.8.3
+* No documentation available
+
 -------------------------------------------------------------------
 Sat Mar 12 20:09:00 UTC 2016 - jengelh@inai.de
 
diff --git a/gap.spec b/gap.spec
index ebf8c29..13c9857 100644
--- a/gap.spec
+++ b/gap.spec
@@ -17,14 +17,14 @@
 
 
 Name:           gap
-Version:        4.8.2
+Version:        4.8.3
 Release:        0
 Summary:        System for Computational Discrete Algebra
 License:        GPL-2.0+
 Group:          Productivity/Scientific/Math
 Url:            http://gap-system.org/
 
-Source:		ftp://ftp.gap-system.org/pub/gap/gap4core/gap4r8p2_nopackages.zip
+Source:		ftp://ftp.gap-system.org/pub/gap/gap4core/gap4r8p3_nopackages.zip
 Source2:        %name-rpmlintrc
 Source9:        gap_retained_specfiles.tar.xz
 Patch1:         gap-final-dir.diff
@@ -126,15 +126,14 @@ BuildArch:      noarch
 %endif
 Requires:       gap >= %version
 Requires:       gap-4ti2interface >= 2015.11.06
-# gap-ace-5.1 has no license attached: cannot ship that
-#Requires:       gap-ace >= 5.1
+Requires:       gap-ace >= 5.2
 # gap-aclib-1.2 has no license attached: cannot ship that
 #Requires:       gap-aclib >= 1.2
 Requires:       gap-alnuth >= 3.0.0
-# gap-anupq-3.1.3 has no license attached: cannot ship that
-#Requires:       gap-anupq >= 3.1.3
+# gap-anupq-3.1.4 has no license attached: cannot ship that
+#Requires:       gap-anupq >= 3.1.4
 Requires:       gap-atlasrep >= 1.5.0
-Requires:       gap-autodoc >= 2016.02.16
+Requires:       gap-autodoc >= 2016.03.08
 Requires:       gap-automata >= 1.13
 Requires:       gap-automgrp >= 1.2.4
 # gap-autpgrp-1.6 has no license attached: cannot ship that
@@ -144,8 +143,7 @@ Requires:       gap-browse >= 1.8.6
 #Requires:       gap-cap >= 2016.02.19
 Requires:       gap-carat >= 2.1.4
 Requires:       gap-circle >= 1.5.4
-# gap-cohomolo-1.6 has no license attached: cannot ship that
-#Requires:       gap-cohomolo >= 1.6
+Requires:       gap-cohomolo >= 1.6.4
 Requires:       gap-congruence >= 1.1.1
 Requires:       gap-convex >= 2012.11.15
 Requires:       gap-corelg >= 1.20
diff --git a/gap4r8p2_nopackages.zip b/gap4r8p2_nopackages.zip
deleted file mode 100644
index 13a4448..0000000
--- a/gap4r8p2_nopackages.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:42dc5f559190ce13ee349f113bca9704b48779815673a076a73b9398d8e5b60a
-size 40881121
diff --git a/gap4r8p3_nopackages.zip b/gap4r8p3_nopackages.zip
new file mode 100644
index 0000000..8591c67
--- /dev/null
+++ b/gap4r8p3_nopackages.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb38220474c40666f650326820612065a772eb64b01fb3ecc41f4c5feba299ed
+size 40881956