diff --git a/tools/lastz/lastz.xml b/tools/lastz/lastz.xml
index 35e46a149ee..a5af4e49c9c 100644
--- a/tools/lastz/lastz.xml
+++ b/tools/lastz/lastz.xml
@@ -1,4 +1,4 @@
-<tool id="lastz_wrapper_2" name="LASTZ" version="@TOOL_VERSION@+galaxy@VERSION_SUFFIX@">
+<tool id="lastz_wrapper_2" name="LASTZ" version="@TOOL_VERSION@+galaxy@VERSION_SUFFIX@" profile="@PROFILE@">
     <description>: align long sequences</description>
     <macros>
         <import>lastz_macros.xml</import>
@@ -7,7 +7,7 @@
     <requirements>
         <requirement type="package" version="@TOOL_VERSION@">lastz</requirement>
         <requirement type="package" version="1.21">samtools</requirement>
-        <requirement type="package" version="3.6.3">r-base</requirement>
+        <requirement type="package" version="4.4">r-base</requirement>
         <requirement type="package" version="1.0.8">bzip2</requirement>
     </requirements>
     <command detect_errors="exit_code"><![CDATA[
diff --git a/tools/lastz/lastz_d.xml b/tools/lastz/lastz_d.xml
index e685cdae608..901daf2ef64 100644
--- a/tools/lastz/lastz_d.xml
+++ b/tools/lastz/lastz_d.xml
@@ -1,4 +1,4 @@
-<tool id="lastz_d_wrapper" name="LASTZ_D" version="@TOOL_VERSION@+galaxy@VERSION_SUFFIX@">
+<tool id="lastz_d_wrapper" name="LASTZ_D" version="@TOOL_VERSION@+galaxy@VERSION_SUFFIX@" profile="@PROFILE@">
     <description>: estimate substitution scores matrix</description>
     <macros>
     	<import>lastz_macros.xml</import>