diff --git a/fplll-5.1.0.tar.gz b/fplll-5.1.0.tar.gz
deleted file mode 100644
index da61472..0000000
--- a/fplll-5.1.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:58175c54cc92752576a64361c73e4ea7797fc18fb703b3f22c7570a09075486f
-size 1200520
diff --git a/fplll-5.2.0.tar.gz b/fplll-5.2.0.tar.gz
new file mode 100644
index 0000000..8845e20
--- /dev/null
+++ b/fplll-5.2.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75e17fcaa4fc5fdddbe6eb42aca5f38c4c169a4b52756e74fbe2d1769737ac9c
+size 1224420
diff --git a/fplll.changes b/fplll.changes
index b0645f1..1013ebc 100644
--- a/fplll.changes
+++ b/fplll.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Dec 25 19:08:54 UTC 2017 - jengelh@inai.de
+
+- Update to new upstream release 5.2.0
+  * Bkz dump_gso in json
+  * Improve pruner
+  * BKZ with Z_NR<long>
+  * Z_NR<long> support
+  * Allow BOUNDED_LLL in Slide reduction and remove LLL from
+    postprocessing by Michael Walter
+  * Add Gram-matrix object
+
 -------------------------------------------------------------------
 Sat Sep  9 21:12:23 UTC 2017 - jengelh@inai.de
 
diff --git a/fplll.spec b/fplll.spec
index d1728da..0fff4e6 100644
--- a/fplll.spec
+++ b/fplll.spec
@@ -17,8 +17,8 @@
 
 
 Name:           fplll
-%define lname   libfplll3
-Version:        5.1.0
+%define lname   libfplll4
+Version:        5.2.0
 Release:        0
 Summary:        Lenstra-Lovász Lattice Basis Reduction Algorithm Library
 License:        LGPL-2.1+
@@ -79,9 +79,8 @@ applications that want to make use of libfplll.
 make %{?_smp_mflags}
 
 %install
-b="%buildroot"
-make install DESTDIR="$b"
-rm -f "$b/%_libdir"/*.la
+%make_install
+rm -f "%buildroot/%_libdir"/*.la
 
 %post   -n %lname -p /sbin/ldconfig
 %postun -n %lname -p /sbin/ldconfig