diff --git a/package.xml b/package.xml
index ac6a9da..1576213 100644
--- a/package.xml
+++ b/package.xml
@@ -113,12 +113,12 @@
  <changelog>
   <release>
    <version>
-	<release>1.5.0RC1</release>
-	<api>1.5.0RC1</api>
+    <release>1.5.0RC1</release>
+    <api>1.5.0RC1</api>
    </version>
    <stability>
-	<release>beta</release>
-	<api>beta</api>
+    <release>beta</release>
+    <api>beta</api>
    </stability>
    <date>2021-02-14</date>
    <license>BSD, revised</license>
@@ -151,12 +151,12 @@
   </release>
   <release>
    <version>
-	<release>1.4.0RC2</release>
-	<api>1.4.0RC2</api>
+    <release>1.4.0RC2</release>
+    <api>1.4.0RC2</api>
    </version>
    <stability>
-	<release>beta</release>
-	<api>beta</api>
+    <release>beta</release>
+    <api>beta</api>
    </stability>
    <date>2016-07-24</date>
    <license>BSD, revised</license>
@@ -166,12 +166,12 @@
   </release>
   <release>
    <version>
-	<release>1.4.0RC1</release>
-	<api>1.4.0RC1</api>
+    <release>1.4.0RC1</release>
+    <api>1.4.0RC1</api>
    </version>
    <stability>
-	<release>beta</release>
-	<api>beta</api>
+    <release>beta</release>
+    <api>beta</api>
    </stability>
    <date>2016-06-15</date>
    <license>BSD, revised</license>