diff --git a/openexr.changes b/openexr.changes
index 929af83..7ea55c2 100644
--- a/openexr.changes
+++ b/openexr.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Jun 20 20:49:58 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- update to 3.1.8:
+  * Support for DWA compression in OpenEXRCore
+  * Fix OSS-fuzz 59070 Stack-buffer-overflow in
+    DwaCompressor_readChannelRules
+
 -------------------------------------------------------------------
 Sat Apr 15 09:53:01 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/openexr.spec b/openexr.spec
index a9b5284..2f872dd 100644
--- a/openexr.spec
+++ b/openexr.spec
@@ -22,7 +22,7 @@
 %define sonum 30
 %global so_suffix -3_1
 Name:           openexr
-Version:        3.1.7
+Version:        3.1.8
 Release:        0
 Summary:        Utilities for working with HDR images in OpenEXR format
 License:        BSD-3-Clause
diff --git a/v3.1.7.tar.gz b/v3.1.7.tar.gz
deleted file mode 100644
index 6cab66c..0000000
--- a/v3.1.7.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:78dbca39115a1c526e6728588753955ee75fa7f5bb1a6e238bed5b6d66f91fd7
-size 20494812
diff --git a/v3.1.8.tar.gz b/v3.1.8.tar.gz
new file mode 100644
index 0000000..d0d1bf1
--- /dev/null
+++ b/v3.1.8.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ff47111ef7e5da6f69330e66e1e90ae620b79df1cedf2512bb9bffe86c2c617
+size 20537550