diff --git a/_service b/_service
index f86c322..ad0caab 100644
--- a/_service
+++ b/_service
@@ -2,7 +2,7 @@
   <service name="tar_scm" mode="disabled">
     <param name="url">https://github.com/intel/tpm2-tss.git</param>
     <param name="scm">git</param>
-    <param name="revision">2.2.3</param>
+    <param name="revision">2.3.0</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="changesgenerate">disable</param>
   </service>
diff --git a/tpm2-0-tss.changes b/tpm2-0-tss.changes
index d0d4fbb..5ea9751 100644
--- a/tpm2-0-tss.changes
+++ b/tpm2-0-tss.changes
@@ -1,3 +1,29 @@
+-------------------------------------------------------------------
+Wed Dec 11 11:01:44 UTC 2019 - matthias.gerstner@suse.com
+
+- update to upstream version 2.3.0:
+  - changes in version 2.3.0:
+    - tss2-tctildr: A new library that helps with tcti initialization
+      Recommend to use this in place of custom tcti loading code now !
+    - tss2-rc: A new library that provides textual representations for return
+      codes
+    - Option to disable NIST-deprecated crypto (--disable-weak-crypto)
+    - Support Esys_TR_FromTPMPublic on sessions (for use in Esys_FlushContext)
+    - map-files with correct symbol lists for tss2-sys and tss2-esys
+      This may lead to unresolved symbols in linked applications
+    - Support to call Tss2_Sys_Execute repeatedly on certain errors
+    - Reduced RAM consumption in Esys due to Tss2_Sys_Execute change
+    - Automated session attribution clearing for esys (decrypt and encrypt)
+      per cmd
+    - Removed libtss2-mu from "Requires" field of libtss2-esys.pc
+      Needs to be added explicitely now
+    - All fixes from 2.2.1, 2.2.2 and 2.2.3
+    - Fixed SPDX License Identifiers
+    - Fixed Null-pointer problems in tcti-tbs
+    - Fixed Default locality for tcti-mssim set to LOC_0
+    - Fixed coverity and valgrind leaks detected in test programs (not library
+      code)
+
 -------------------------------------------------------------------
 Fri Aug 23 12:06:22 UTC 2019 - matthias.gerstner@suse.com
 
diff --git a/tpm2-0-tss.spec b/tpm2-0-tss.spec
index 89efec8..94167fd 100644
--- a/tpm2-0-tss.spec
+++ b/tpm2-0-tss.spec
@@ -17,7 +17,7 @@
 
 
 Name:           tpm2-0-tss
-Version:        2.2.3
+Version:        2.3.0
 Release:        0
 Summary:        Intel's TCG Software Stack access libraries for TPM 2.0 chips
 License:        BSD-2-Clause
diff --git a/tpm2-tss-2.2.3.tar.gz b/tpm2-tss-2.2.3.tar.gz
deleted file mode 100644
index 4b5ebab..0000000
--- a/tpm2-tss-2.2.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1369aee648b33128b9ee8e3ad87f5fc6dc37c2077b9f134223ea04f4809a99c3
-size 912179
diff --git a/tpm2-tss-2.3.0.tar.gz b/tpm2-tss-2.3.0.tar.gz
new file mode 100644
index 0000000..21d7560
--- /dev/null
+++ b/tpm2-tss-2.3.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93f819e5a25aec3abc9ea255ac8d7483513c28152416ffc2a3cf9a6c7a7bef68
+size 1083304