diff --git a/gobject-introspection-1.52.0.tar.xz b/gobject-introspection-1.52.0.tar.xz
deleted file mode 100644
index 7a1dcbc..0000000
--- a/gobject-introspection-1.52.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9fc6d1ebce5ad98942cb21e2fe8dd67b722dcc01981840632a1b233f7d0e2c1e
-size 1384432
diff --git a/gobject-introspection-1.52.1.tar.xz b/gobject-introspection-1.52.1.tar.xz
new file mode 100644
index 0000000..5572f64
--- /dev/null
+++ b/gobject-introspection-1.52.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ed0c38d52fe1aa6fc4def0c868fe481cb87b532fc694756b26d6cfab29faff4
+size 1384292
diff --git a/gobject-introspection.changes b/gobject-introspection.changes
index 9d0c068..f05b7d9 100644
--- a/gobject-introspection.changes
+++ b/gobject-introspection.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sun Apr 16 16:55:30 UTC 2017 - zaitor@opensuse.org
+
+- Update to version 1.52.1:
+  + gir: Update annotations from GLib 2.52.1.
+  + tests: Add marshalling tests for GValue-valued properties.
+  + gimarshallingtests: Add a flags and enum property.
+  + g-ir-scanner: fix wrong order of -L options in libtool
+    invocation.
+  + giscanner: Use shlex.split() for environment variables.
+
 -------------------------------------------------------------------
 Mon Mar 20 21:29:03 UTC 2017 - dimstar@opensuse.org
 
diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index 6ce210b..7951ae4 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -17,7 +17,7 @@
 
 
 Name:           gobject-introspection
-Version:        1.52.0
+Version:        1.52.1
 Release:        0
 # FIXME: Find a way to identify if we need python3-gobject or python-gobject from gi-find-deps.sh.
 # FIXME: when bgo#629930 gets fixed, move the appropriate pkg-config files to the main package and rename the devel package to libgirepository-devel
@@ -42,7 +42,7 @@ BuildRequires:  python-devel >= 2.7
 BuildRequires:  python-xml
 BuildRequires:  pkgconfig(cairo)
 BuildRequires:  pkgconfig(cairo-gobject)
-BuildRequires:  pkgconfig(glib-2.0) >= 2.51.5
+BuildRequires:  pkgconfig(glib-2.0) >= 2.52.1
 BuildRequires:  pkgconfig(gobject-2.0)
 # gi-find-deps makes use of 'file' to identify the types.
 Requires:       file