diff --git a/maven-resolver-1.9.18-source-release.zip b/maven-resolver-1.9.18-source-release.zip
deleted file mode 100644
index a398a47..0000000
--- a/maven-resolver-1.9.18-source-release.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8555eeb59d388d2bfb7ec86fd6c6ae5e86368226a42df529461e2f6aad4d8c36
-size 1685246
diff --git a/maven-resolver-1.9.20-source-release.zip b/maven-resolver-1.9.20-source-release.zip
new file mode 100644
index 0000000..e238310
--- /dev/null
+++ b/maven-resolver-1.9.20-source-release.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f1216bbc661b3d9ff13cde89aa5b5ca5b0521a126bd77a03647ecf410713e01
+size 1686332
diff --git a/maven-resolver-build.tar.xz b/maven-resolver-build.tar.xz
index c3ac5de..b4af2c1 100644
--- a/maven-resolver-build.tar.xz
+++ b/maven-resolver-build.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:411ee2314da1e1431ebefd4706a9611cc80f9975d7aaba7bce65dd3f3e2e76c8
-size 5816
+oid sha256:2e83844b8d74bd749445bd07aa9c727a919f604dd8957cfe037697378f179f3e
+size 5688
diff --git a/maven-resolver.changes b/maven-resolver.changes
index 9c4cbae..6b11f49 100644
--- a/maven-resolver.changes
+++ b/maven-resolver.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Wed Jun 12 10:33:43 UTC 2024 - Fridrich Strba <fstrba@suse.com>
+
+- Upgrade to upstream version 1.9.20
+  * Bug
+    + MRESOLVER-483: PreorderNodeListGenerator bug: may print
+      trailing ":"
+    + MRESOLVER-522: File locking threads not entering critical
+      region were "oversleeping"
+    + MRESOLVER-547: BF collector always copies artifacts, even
+      when it should not
+  * Improvement
+    + MRESOLVER-536: Skip setting last modified time when FS does
+      not support it
+
 -------------------------------------------------------------------
 Tue Apr  2 17:30:32 UTC 2024 - Fridrich Strba <fstrba@suse.com>
 
diff --git a/maven-resolver.spec b/maven-resolver.spec
index 8a7fdc6..4ff3a70 100644
--- a/maven-resolver.spec
+++ b/maven-resolver.spec
@@ -19,7 +19,7 @@
 %define _buildshell /bin/bash
 %bcond_with tests
 Name:           maven-resolver
-Version:        1.9.18
+Version:        1.9.20
 Release:        0
 Summary:        Apache Maven Artifact Resolver library
 License:        Apache-2.0