diff --git a/tools/physiofit/physiofit.xml b/tools/physiofit/physiofit.xml
index c77d754e2..724b9f15a 100644
--- a/tools/physiofit/physiofit.xml
+++ b/tools/physiofit/physiofit.xml
@@ -1,10 +1,10 @@
 <tool id='physiofit' name='PhysioFit: extracellular flux calculation' version='@TOOL_VERSION@+galaxy0' python_template_version='3.5' profile='21.05'>
     <description>PhysioFit is a scientific tool designed to quantify cell growth parameters and uptake and production fluxes</description>
     <macros>
-        <token name='@TOOL_VERSION@'>3.3.2</token>
+        <token name='@TOOL_VERSION@'>3.3.4</token>
     </macros>
     <requirements>
-        <requirement type='package' version='@TOOL_VERSION@'>physiofit</requirement>
+        <requirement type='package' version="@TOOL_VERSION@">physiofit</requirement>
     </requirements>
     <command detect_errors='exit_code'><![CDATA[
     physiofit