diff --git a/.files b/.files
index 538c7b6..4b4b069 100644
Binary files a/.files and b/.files differ
diff --git a/.rev b/.rev
index 5ed96c6..64dbdc3 100644
--- a/.rev
+++ b/.rev
@@ -162,4 +162,12 @@
     <comment>source/target 8 == build with jdk 21</comment>
     <requestid>1120353</requestid>
   </revision>
+  <revision rev="21" vrev="1">
+    <srcmd5>3167bd46d69e07ae2f188a458bbd32a9</srcmd5>
+    <version>2.15.1</version>
+    <time>1708534318</time>
+    <user>anag+factory</user>
+    <comment>2.5.1</comment>
+    <requestid>1147616</requestid>
+  </revision>
 </revisionlist>
diff --git a/apache-commons-io-build.xml b/apache-commons-io-build.xml
index 0990021..4b2cf5e 100644
--- a/apache-commons-io-build.xml
+++ b/apache-commons-io-build.xml
@@ -10,7 +10,7 @@
 
   <property name="project.groupId" value="commons-io"/>
   <property name="project.artifactId" value="commons-io"/>
-  <property name="project.version" value="2.14.0"/>
+  <property name="project.version" value="2.15.1"/>
   <property name="project.name" value="Apache Commons IO"/>
   <property name="project.description" value="The Apache Commons IO library 
 contains utility classes, stream implementations, file filters, 
@@ -18,7 +18,7 @@ file comparators, endian transformation classes, and much more."/>
   <property name="project.organization.name" value="The Apache Software Foundation"/>
   
   <property name="bundle.symbolicName" value="org.apache.commons.io"/>
-  <property name="bundle.version" value="${project.version}.0"/>
+  <property name="bundle.version" value="${project.version}"/>
 
   <property name="compiler.release" value="8"/>
   <property name="compiler.source" value="1.${compiler.release}"/>
diff --git a/apache-commons-io.changes b/apache-commons-io.changes
index 59f9b53..a128188 100644
--- a/apache-commons-io.changes
+++ b/apache-commons-io.changes
@@ -1,4 +1,152 @@
 -------------------------------------------------------------------
+Mon Feb 19 14:58:13 UTC 2024 - Fridrich Strba <fstrba@suse.com>
+
+- Upgrade to 2.15.1
+  * Fixed Bugs:
+    + Fix wrong issue id in change log
+    + Add test for FileChannels.contentEquals()
+    + Fix FileChannels.contentEquals()
+    + Fix some Javadoc issues in LineIterator and IOUtils
+    + Simplify FileAlterationObserver internal processing
+    + Avoid NullPointerException in RegexFileFilter
+      .RegexFileFilter(Pattern)
+    + Avoid NullPointerException in RegexFileFilter
+      .accept(Path, BasicFileAttributes)
+    + Fix SpotBugs error: Class org.apache.commons.io.filefilter
+      .RegexFileFilter defines non-transient non-serializable
+      instance field pathToString [org.apache.commons.io.filefilter
+      .RegexFileFilter] In RegexFileFilter.java SE_BAD_FIELD
+    + Fix SpotBugs error: Class org.apache.commons.io.filefilter
+      .DelegateFileFilter defines non-transient non-serializable
+      instance field fileFilter [org.apache.commons.io.filefilter
+      .DelegateFileFilter] In DelegateFileFilter.java SE_BAD_FIELD
+    + Fix SpotBugs error: Class org.apache.commons.io.filefilter
+      .DelegateFileFilter defines non-transient non-serializable
+      instance field fileNameFilter [org.apache.commons.io
+      .filefilter.DelegateFileFilter] In DelegateFileFilter.java
+      SE_BAD_FIELD
+    + Fix SpotBugs error: org.apache.commons.io.function.IOStream$1
+      .next() cannot throw NoSuchElementException [org.apache
+      .commons.io.function.IOStream$1] At IOStream.java:[line 98]
+      IT_NO_SUCH_ELEMENT
+    + Fix SpotBugs error: org.apache.commons.io.monitor
+      .FileAlterationMonitor.getObservers() may expose internal
+      representation by returning FileAlterationMonitor.observers
+      [org.apache.commons.io.monitor.FileAlterationMonitor] At
+      FileAlterationMonitor.java:[line 124] EI_EXPOSE_REP
+    + Fix SpotBugs error: Class org.apache.commons.io.monitor
+      .FileAlterationObserver defines non-transient non-serializable
+      instance field fileFilter [org.apache.commons.io.monitor
+      .FileAlterationObserver] In FileAlterationObserver.java
+      SE_BAD_FIELD
+    + Fix SpotBugs error: Class org.apache.commons.io.monitor
+      .FileAlterationObserver defines non-transient non-serializable
+      instance field listeners [org.apache.commons.io.monitor
+      .FileAlterationObserver] In FileAlterationObserver.java
+      SE_BAD_FIELD
+    + Fix SpotBugs error: org.apache.commons.io.FileCleaningTracker
+      .getDeleteFailures() may expose internal representation by
+      returning FileCleaningTracker.deleteFailures [org.apache
+      .commons.io.FileCleaningTracker] At
+      FileCleaningTracker.java:[line 218] EI_EXPOSE_REP
+    + Fix SpotBugs error: org.apache.commons.io.IOExceptionList
+      .getCauseList() may expose internal representation by
+      returning IOExceptionList.causeList [org.apache.commons.io
+      .IOExceptionList] At IOExceptionList.java:[line 118]
+      EI_EXPOSE_REP
+    + Fix SpotBugs error: org.apache.commons.io.IOExceptionList
+      .getCauseList(Class) may expose internal representation by
+      returning IOExceptionList.causeList [org.apache.commons.io
+      .IOExceptionList] At IOExceptionList.java:[line 129]
+      EI_EXPOSE_REP
+    + Fix SpotBugs error: org.apache.commons.io.file
+      .AccumulatorPathVisitor.getDirList() may expose internal
+      representation by returning AccumulatorPathVisitor.dirList
+      [org.apache.commons.io.file.AccumulatorPathVisitor] At
+      AccumulatorPathVisitor.java:[line 179] EI_EXPOSE_REP
+    + Fix SpotBugs error: org.apache.commons.io.file
+      .AccumulatorPathVisitor.getFileList() may expose internal
+      representation by returning AccumulatorPathVisitor.fileList
+      [org.apache.commons.io.file.AccumulatorPathVisitor] At
+      AccumulatorPathVisitor.java:[line 188] EI_EXPOSE_REP
+    + Fix SpotBugs error: org.apache.commons.io.input
+      .ObservableInputStream.getObservers() may expose internal
+      representation by returning ObservableInputStream.observers
+      [org.apache.commons.io.input.ObservableInputStream] At
+      ObservableInputStream.java:[line 187] EI_EXPOSE_REP
+    + Fix SpotBugs error: Exception thrown in class org.apache
+      .commons.io.input.UnsynchronizedByteArrayInputStream at new
+      org.apache.commons.io.input
+      .UnsynchronizedByteArrayInputStream(byte[], int) will leave
+      the constructor. The object under construction remains
+      partially initialized and may be vulnerable to Finalizer
+      attacks. [org.apache.commons.io.input
+      .UnsynchronizedByteArrayInputStream, org.apache.commons.io
+      .input.UnsynchronizedByteArrayInputStream] At
+      UnsynchronizedByteArrayInputStream.java:[line 202]
+      CT_CONSTRUCTOR_THROW
+    + Fix SpotBugs error: Exception thrown in class org.apache
+      .commons.io.input.UnsynchronizedByteArrayInputStream at new
+      org.apache.commons.io.input
+      .UnsynchronizedByteArrayInputStream(byte[], int, int) will
+      leave the constructor. The object under construction remains
+      partially initialized and may be vulnerable to Finalizer
+      attacks. [org.apache.commons.io.input
+      .UnsynchronizedByteArrayInputStream, org.apache.commons.io
+      .input.UnsynchronizedByteArrayInputStream] At
+      UnsynchronizedByteArrayInputStream.java:[line 223]
+      CT_CONSTRUCTOR_THROW
+- Upgrade to 2.15.0
+  * New features:
+    + Add org.apache.commons.io.channels.FileChannels
+    + Add RandomAccessFiles#contentEquals(RandomAccessFile,
+      RandomAccessFile)
+    + Add RandomAccessFiles#reset(RandomAccessFile)
+    + Add PathUtilsContentEqualsBenchmark
+    + Add org.apache.commons.io.StreamIterator
+    + Add MessageDigestInputStream and deprecate
+      MessageDigestCalculatingInputStream
+  * Fixed Bugs:
+    + IO-815: XmlStreamReader encoding match RE is too strict
+    + IO-810: Javadoc in FileUtils does not reflect code for thrown
+      exceptions
+    + IO-812: Javadoc should mention closing Streams based on file
+      resources
+    + IO-811: In tests, Files.walk() direct and indirect callers
+      fail to close the returned Stream
+    + IO-811: FileUtils.listFiles(File, String[], boolean) fails to
+      close its internal Stream
+    + IO-811: FileUtils.iterateFiles(File, String[], boolean) fails
+      to close its internal Stream
+    + IO-811: StreamIterator fails to close its internal Stream
+    + IO-814: Don't throw UncheckedIOException
+    + IO-414: Don't write a BOM on every (or any) line
+    + IO-814: RandomAccessFileMode.create(Path) provides a better
+      NullPointerException message
+    + Improve performance of PathUtils.fileContentEquals(Path, Path,
+      LinkOption[], OpenOption[]) by about 60%, see
+      PathUtilsContentEqualsBenchmark
+    + Improve performance of PathUtils.fileContentEquals(Path, Path)
+      by about 60%, see PathUtilsContentEqualsBenchmark
+    + Improve performance of FileUtils.contentEquals(File, File) by
+      about 60%, see PathUtilsContentEqualsBenchmark
+    + Remove unused test code
+    + [Javadoc] IOUtils#contentEquals does not throw
+      NullPointerException
+    + Fix CodeQL warnings in UnsynchronizedBufferedInputStream:
+      Implicit narrowing conversion in compound assignment
+    + MessageDigestCalculatingInputStream
+      .MessageDigestMaintainingObserver
+      .MessageDigestMaintainingObserver(MessageDigest) now throws a
+      NullPointerException if the MessageDigest is null
+    + MessageDigestCalculatingInputStream
+      .MessageDigestCalculatingInputStream(InputStream,
+      MessageDigest) now throws a NullPointerException if the
+      MessageDigest is null
+    + IO-816: UnsynchronizedBufferedInputStream.read(byte[], int,
+      int) does not use buffer
+
+-------------------------------------------------------------------
 Wed Oct 25 16:53:57 UTC 2023 - Fridrich Strba <fstrba@suse.com>
 
 - Build with source and target levels 8
diff --git a/apache-commons-io.spec b/apache-commons-io.spec
index a818eee..52f98cd 100644
--- a/apache-commons-io.spec
+++ b/apache-commons-io.spec
@@ -1,7 +1,7 @@
 #
-# spec file
+# spec file for package apache-commons-io
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %define base_name  io
 %define short_name commons-%{base_name}
 Name:           apache-%{short_name}
-Version:        2.14.0
+Version:        2.15.1
 Release:        0
 Summary:        Utilities to assist with developing IO functionality
 License:        Apache-2.0
@@ -66,7 +66,7 @@ install -p -m 0644 target/%{short_name}-%{version}.jar \
 ln -sf %{short_name}.jar %{buildroot}%{_javadir}/%{name}.jar
 # pom
 install -d -m 755 %{buildroot}%{_mavenpomdir}
-%mvn_install_pom pom.xml %{buildroot}%{_mavenpomdir}/%{short_name}.pom
+%{mvn_install_pom} pom.xml %{buildroot}%{_mavenpomdir}/%{short_name}.pom
 %add_maven_depmap %{short_name}.pom %{short_name}.jar -a "org.apache.commons:commons-io"
 # javadoc
 install -d -m 755 %{buildroot}%{_javadocdir}/%{name}
diff --git a/commons-io-2.14.0-src.tar.gz b/commons-io-2.14.0-src.tar.gz
deleted file mode 120000
index 36fee07..0000000
--- a/commons-io-2.14.0-src.tar.gz
+++ /dev/null
@@ -1 +0,0 @@
-/ipfs/bafybeibgnite2oad5mxeba44yvgekjaua7eno3ar6oyijrizk6enmwqdgy
\ No newline at end of file
diff --git a/commons-io-2.14.0-src.tar.gz.asc b/commons-io-2.14.0-src.tar.gz.asc
deleted file mode 100644
index b72e47d..0000000
--- a/commons-io-2.14.0-src.tar.gz.asc
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/commons-io-2.15.1-src.tar.gz b/commons-io-2.15.1-src.tar.gz
new file mode 120000
index 0000000..2fd7313
--- /dev/null
+++ b/commons-io-2.15.1-src.tar.gz
@@ -0,0 +1 @@
+/ipfs/bafybeib5iij7geo7lhqolqm3coanyk4xvkrs3wohfil5grzmlzpsh6t3qq
\ No newline at end of file
diff --git a/commons-io-2.15.1-src.tar.gz.asc b/commons-io-2.15.1-src.tar.gz.asc
new file mode 100644
index 0000000..d5f4489
--- /dev/null
+++ b/commons-io-2.15.1-src.tar.gz.asc
@@ -0,0 +1,11 @@
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