diff --git a/bison-3.6.4.tar.xz b/bison-3.6.4.tar.xz
deleted file mode 100644
index 2de33f6..0000000
--- a/bison-3.6.4.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8b13473b31ca7fcf65e5e8a74224368ffd5df19275602a9c9567ba393f18577d
-size 2472456
diff --git a/bison-3.6.4.tar.xz.sig b/bison-3.6.4.tar.xz.sig
deleted file mode 100644
index b847c5c..0000000
--- a/bison-3.6.4.tar.xz.sig
+++ /dev/null
@@ -1,6 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iF0EABECAB0WIQR9+EN0se4fl2S74l0N3KoyeNUmTgUCXufHlQAKCRAN3KoyeNUm
-TkWRAKCI+Pvf63z+lH/AwlyxjgeKwLPZqQCgoj3AkZNb6nvtw6B3KFz3by+1NYc=
-=STV7
------END PGP SIGNATURE-----
diff --git a/bison-3.7.2.tar.xz b/bison-3.7.2.tar.xz
new file mode 100644
index 0000000..55e7421
--- /dev/null
+++ b/bison-3.7.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7948d193104d979c0fb0294a1854c73c89d72ae41acfc081826142578a78a91b
+size 2613404
diff --git a/bison-3.7.2.tar.xz.sig b/bison-3.7.2.tar.xz.sig
new file mode 100644
index 0000000..a44f16d
--- /dev/null
+++ b/bison-3.7.2.tar.xz.sig
@@ -0,0 +1,6 @@
+-----BEGIN PGP SIGNATURE-----
+
+iF0EABECAB0WIQR9+EN0se4fl2S74l0N3KoyeNUmTgUCX1O9jgAKCRAN3KoyeNUm
+Tk4kAJwMa2Lk2xEja9TlY/TkrAHjpriZcACeOzjRMHjYjwzvjTkPR9b4lLbT6K0=
+=2tU3
+-----END PGP SIGNATURE-----
diff --git a/bison.changes b/bison.changes
index 98a77f5..5360c38 100644
--- a/bison.changes
+++ b/bison.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Sun Sep  6 08:44:24 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- GNU bison 3.7.2:
+  * fix all known Bison CVEs relating to the bison-the-program
+    itself, not the generated code.
+  * concurrent build issues
+  * Push parsers always use YYMALLOC/YYFREE
+  * Fix unlikely crashes found by fuzzing
+ 
+-------------------------------------------------------------------
+Tue Aug 18 20:45:28 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- GNU bison 3.7.1:
+  * YYPRINT macro is deprecated
+  * --graph will generate a *.gv file by default
+  * Add Counterexample Generation feature 
+  * Add File prefix mapping feature
+  * Various bug fixes and behavior changes
+
 -------------------------------------------------------------------
 Tue Jun 16 19:50:24 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/bison.spec b/bison.spec
index d00ec45..4a8a65c 100644
--- a/bison.spec
+++ b/bison.spec
@@ -17,7 +17,7 @@
 
 
 Name:           bison
-Version:        3.6.4
+Version:        3.7.2
 Release:        0
 Summary:        The GNU Parser Generator
 License:        GPL-3.0-or-later