diff --git a/jansson-2.11.tar.bz2 b/jansson-2.11.tar.bz2
new file mode 100644
index 0000000..d6fb90c
--- /dev/null
+++ b/jansson-2.11.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:783132e2fc970feefc2fa54199ef65ee020bd8e0e991a78ea44b8586353a0947
+size 399179
diff --git a/jansson-2.11.tar.bz2.asc b/jansson-2.11.tar.bz2.asc
new file mode 100644
index 0000000..dd8fb41
--- /dev/null
+++ b/jansson-2.11.tar.bz2.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=CD0i
+-----END PGP SIGNATURE-----
diff --git a/jansson-2.9.tar.bz2 b/jansson-2.9.tar.bz2
deleted file mode 100644
index aa38bdb..0000000
--- a/jansson-2.9.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:77094fc1e113da0e2e65479488a0719f859b8f5bde3a6a0da88a1c73a88b5698
-size 363432
diff --git a/jansson-2.9.tar.bz2.asc b/jansson-2.9.tar.bz2.asc
deleted file mode 100644
index 4acffb8..0000000
--- a/jansson-2.9.tar.bz2.asc
+++ /dev/null
@@ -1,17 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1
-
-iQIcBAABCgAGBQJX3nxZAAoJENNlfSTQWENMAn8P/jxLzA7YoVKBHs6raLzaU+NO
-ukf0SNGUsK5L//XZ5zghBJN1NmA66DxXcH7PnHetUkESHXq7PgYkvh5BwxJuLTId
-+hNtKFMHIidvGFbFrCloojCreIsrQamFUlmouwdSSxTDqQs931tNtsaOmg/m8SBv
-xpmD49FloaWULV2xD562/2KgB5wn9ZLdH7m0mdnqaIXd7V0X2sCqpRtBODhDBr/O
-ZK9fcCxo+Is8XCPA18Jq9zGqTvaN9ui+migpPcvmAeKTXyNxwxoAyOiGPO4pgzBy
-8cn6KkYzDIGGwqiMenwHpKywSyfz9xvu/3L/RrPYTQfsfUJ0XXX046+5UbS26CCy
-NdJ6LW797uBu9MnnNSwbiyAE4MpDeURcpP/TyU8DbDIcFycV8pAn6l7xNMrxFFaL
-ftMpwtS9bsPmjM0WZG50x02hjQ1xDdjOKqJRJ+jDbNjbOYopsUwwpZtnwJvR8cTO
-poE/16eFJsEUlwWwGjwTpXEZf+/f2aTJtu6zAKghBgWaw7ZsuozL9XpXCsL1oKsh
-yYdjSPf8CjJIl0ZOhuGAG6aGkGs7GZXDvEhj9ofu5zvVkU6AwbzuloxCe61uKGq5
-KNh2a/wQJCs6aUPSaXi4RATQUEjnfct4oDpdPXS6Za0gjicoeA2rRyDzHsIRnGlS
-BmQqfuvG4xj+C2dfqQ3X
-=9Pcu
------END PGP SIGNATURE-----
diff --git a/libjansson.changes b/libjansson.changes
index efbdcf4..f800d46 100644
--- a/libjansson.changes
+++ b/libjansson.changes
@@ -1,3 +1,32 @@
+-------------------------------------------------------------------
+Fri Nov  9 17:35:19 UTC 2018 - kstreitova@suse.com
+
+- update to new upstream release 2.11
+  * New features:
+    - Add `json_pack()` format specifiers s*, o* and O* for values
+      that can be omitted if null (#339).
+    - Add `json_error_code()` to retrieve numeric error codes
+      (#365, #380, #381).
+    - Enable thread safety for `json_dump()` on all systems.
+      Enable thread safe `json_decref()` and `json_incref()` for
+      modern compilers (#389).
+    - Add `json_sprintf()` and `json_vsprintf()` (#393).
+  * Bug Fixes:
+    - Fix incorrect report of success from `json_dump_file()` when
+      an error is returned by `fclose()` (#359).
+    - Make json_equal() const-correct (#344).
+    - Fix incomplete stealing of references by `json_pack()` (#374)
+
+- changelog from 2.9
+  * New features:
+    - Add JSON_EMBED encoding flag allowing arrays and objects to
+      be encoded into existing streams (#329).
+    - Add `json_dumpb()` function for dumping to a pre-allocated
+      buffer (#328).
+    - Add `json_dumpfd()` and `json_loadfd()` functions for dumping
+      to streaming file descriptors (#328).
+    - Add support for parsing buffers larger than 2GB (#309).
+
 -------------------------------------------------------------------
 Wed Mar  1 16:04:10 UTC 2017 - coolo@suse.com
 
diff --git a/libjansson.spec b/libjansson.spec
index f78f369..ea1447b 100644
--- a/libjansson.spec
+++ b/libjansson.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libjansson
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -21,7 +21,7 @@ Name:           libjansson
 Summary:        C library for encoding, decoding and manipulating JSON data
 License:        MIT
 Group:          Development/Libraries/C and C++
-Version:        2.9
+Version:        2.11
 Release:        0
 Url:            http://digip.org/jansson/