diff --git a/csharp/Google.Protobuf.Tools.nuspec b/csharp/Google.Protobuf.Tools.nuspec
index 2ed8c884bc..411ee28058 100644
--- a/csharp/Google.Protobuf.Tools.nuspec
+++ b/csharp/Google.Protobuf.Tools.nuspec
@@ -36,4 +36,4 @@
     <file src="Google.Protobuf.Tools.targets" target="buildCrossTargeting"/>
     <file src="Google.Protobuf.Tools.targets" target="build"/>
   </files>
-</package>
\ No newline at end of file
+</package>
diff --git a/csharp/src/Google.Protobuf/Google.Protobuf.csproj b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
index b965f4c1ea..8306c7484e 100644
--- a/csharp/src/Google.Protobuf/Google.Protobuf.csproj
+++ b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
@@ -33,4 +33,4 @@
     <PackageReference Include="SourceLink.Create.CommandLine" PrivateAssets="All" Version="2.7.6"/> 
   </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/java/core/pom.xml b/java/core/pom.xml
index 1ef06a7445..f50ed6f9fb 100644
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -154,4 +154,4 @@
     </plugins>
   </build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/java/pom.xml b/java/pom.xml
index 7cd1e71a69..0c5b699583 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -216,4 +216,4 @@
     <module>util</module>
   </modules>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/java/util/pom.xml b/java/util/pom.xml
index 9e82633495..57df6d2aaf 100644
--- a/java/util/pom.xml
+++ b/java/util/pom.xml
@@ -126,4 +126,4 @@
       </plugin>
     </plugins>
   </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/protoc-artifacts/pom.xml b/protoc-artifacts/pom.xml
index e7f3365fb0..6d4fa023ad 100644
--- a/protoc-artifacts/pom.xml
+++ b/protoc-artifacts/pom.xml
@@ -131,4 +131,4 @@
       </build>
     </profile>
   </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/update_version.py b/update_version.py
index 148e62b04f..fc4c15c14b 100755
--- a/update_version.py
+++ b/update_version.py
@@ -53,6 +53,7 @@ def RewriteXml(filename, rewriter, add_xml_prefix=True):
   if add_xml_prefix:
     file_handle.write('<?xml version="1.0" encoding="UTF-8"?>\n')
   file_handle.write(content)
+  file_handle.write('\n')
   file_handle.close()