diff --git a/crispy_bootstrap5/templates/bootstrap5/field.html b/crispy_bootstrap5/templates/bootstrap5/field.html
index ff7a26b..0251b2a 100644
--- a/crispy_bootstrap5/templates/bootstrap5/field.html
+++ b/crispy_bootstrap5/templates/bootstrap5/field.html
@@ -13,7 +13,7 @@
         {% if field.label and not field|is_checkbox and form_show_labels %}
             {% if field.use_fieldset %}<fieldset{% if 'form-horizontal' in form_class %} class="row"{% endif %}{% if field.aria_describedby %} aria-describedby="{{ field.aria_describedby }}"{% endif %}>{% endif %}
             <{% if field.use_fieldset %}legend{% else %}label{% endif %}
-                {% if field.id_for_label %}for="{{ field.id_for_label }}"{% endif %} class="{% if 'form-horizontal' in form_class %}col-form-label pt-0{% else %}form-label{% endif %}{% if label_class %} {{ label_class }}{% endif %}{% if field.field.required %} requiredField{% endif %}">
+                {% if field.id_for_label %}for="{{ field.id_for_label }}"{% endif %} class="{% if 'form-horizontal' in form_class %}col-form-label pt-0{% else %}form-label{% endif %}{% if label_class %} {{ label_class }}{% endif %}{% if field.field.required %} requiredField{% endif %}{% if field.use_fieldset %} fs-6{% endif %}">
                 {{ field.label }}{% if field.field.required %}<span class="asteriskField">*</span>{% endif %}
             </{% if field.use_fieldset %}legend{% else %}label{% endif %}>
         {% endif %}
diff --git a/crispy_bootstrap5/templates/bootstrap5/layout/checkboxselectmultiple_inline.html b/crispy_bootstrap5/templates/bootstrap5/layout/checkboxselectmultiple_inline.html
index 263d520..94d59c0 100644
--- a/crispy_bootstrap5/templates/bootstrap5/layout/checkboxselectmultiple_inline.html
+++ b/crispy_bootstrap5/templates/bootstrap5/layout/checkboxselectmultiple_inline.html
@@ -5,7 +5,7 @@
 
         {% if field.label %}
             <fieldset{% if field.aria_describedby %} aria-describedby="{{ field.aria_describedby }}"{% endif %}{% if 'form-horizontal' in form_class %} class="row"{% endif %}>
-            <legend for="{{ field.id_for_label }}"  class="{{ label_class }}{% if 'form-horizontal' in form_class %} col-form-label pt-0{% else %} form-label{% endif %}{% if field.field.required %} requiredField{% endif %}">
+            <legend for="{{ field.id_for_label }}"  class="{{ label_class }} fs-6{% if 'form-horizontal' in form_class %} col-form-label pt-0{% else %} form-label{% endif %}{% if field.field.required %} requiredField{% endif %}">
                 {{ field.label }}{% if field.field.required %}<span class="asteriskField">*</span>{% endif %}
             </legend>
         {% endif %}
diff --git a/crispy_bootstrap5/templates/bootstrap5/layout/radioselect_inline.html b/crispy_bootstrap5/templates/bootstrap5/layout/radioselect_inline.html
index 263d520..94d59c0 100644
--- a/crispy_bootstrap5/templates/bootstrap5/layout/radioselect_inline.html
+++ b/crispy_bootstrap5/templates/bootstrap5/layout/radioselect_inline.html
@@ -5,7 +5,7 @@
 
         {% if field.label %}
             <fieldset{% if field.aria_describedby %} aria-describedby="{{ field.aria_describedby }}"{% endif %}{% if 'form-horizontal' in form_class %} class="row"{% endif %}>
-            <legend for="{{ field.id_for_label }}"  class="{{ label_class }}{% if 'form-horizontal' in form_class %} col-form-label pt-0{% else %} form-label{% endif %}{% if field.field.required %} requiredField{% endif %}">
+            <legend for="{{ field.id_for_label }}"  class="{{ label_class }} fs-6{% if 'form-horizontal' in form_class %} col-form-label pt-0{% else %} form-label{% endif %}{% if field.field.required %} requiredField{% endif %}">
                 {{ field.label }}{% if field.field.required %}<span class="asteriskField">*</span>{% endif %}
             </legend>
         {% endif %}
diff --git a/tests/results/checkboxes.html b/tests/results/checkboxes.html
index addfa5b..895d77f 100644
--- a/tests/results/checkboxes.html
+++ b/tests/results/checkboxes.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkboxes">
         <fieldset>
-            <legend class="form-label requiredField">Checkboxes<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkboxes<span class="asteriskField">*</span></legend>
             <div>
                 <div class="form-check">
                     <input checked="checked" class="form-check-input" id="id_checkboxes_0" name="checkboxes" type="checkbox"
diff --git a/tests/results/inline_checkboxes.html b/tests/results/inline_checkboxes.html
index d72a6de..84fd9de 100644
--- a/tests/results/inline_checkboxes.html
+++ b/tests/results/inline_checkboxes.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div id="div_id_checkboxes" class="mb-3">
         <fieldset>
-            <legend for="" class=" form-label requiredField">Checkboxes<span class="asteriskField">*</span></legend>
+            <legend for="" class=" form-label fs-6 requiredField">Checkboxes<span class="asteriskField">*</span></legend>
             <div>
                 <div class="form-check form-check-inline">
                     <input type="checkbox" class="form-check-input" name="checkboxes" value="1" id="id_checkboxes_0" checked>
diff --git a/tests/results/inline_checkboxes_failing.html b/tests/results/inline_checkboxes_failing.html
index cf2a812..58f3520 100644
--- a/tests/results/inline_checkboxes_failing.html
+++ b/tests/results/inline_checkboxes_failing.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div id="div_id_checkboxes" class="mb-3">
         <fieldset aria-describedby="id_checkboxes_error">
-        <legend for=""  class=" form-label requiredField">Checkboxes<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Checkboxes<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="checkbox" class="form-check-input is-invalid"  name="checkboxes" value="1"  id="id_checkboxes_0" aria-invalid="true">
diff --git a/tests/results/inline_checkboxes_failing_lt50.html b/tests/results/inline_checkboxes_failing_lt50.html
index 65adc38..e2da85a 100644
--- a/tests/results/inline_checkboxes_failing_lt50.html
+++ b/tests/results/inline_checkboxes_failing_lt50.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div id="div_id_checkboxes" class="mb-3">
         <fieldset>
-        <legend for=""  class=" form-label requiredField">Checkboxes<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Checkboxes<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="checkbox" class="form-check-input is-invalid"  name="checkboxes" value="1"  id="id_checkboxes_0">
diff --git a/tests/results/inline_checkboxes_failing_lt52.html b/tests/results/inline_checkboxes_failing_lt52.html
index 8f4ab75..ab3ed20 100644
--- a/tests/results/inline_checkboxes_failing_lt52.html
+++ b/tests/results/inline_checkboxes_failing_lt52.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div id="div_id_checkboxes" class="mb-3">
         <fieldset>
-        <legend for=""  class=" form-label requiredField">Checkboxes<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Checkboxes<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="checkbox" class="form-check-input is-invalid"  name="checkboxes" value="1"  id="id_checkboxes_0" aria-invalid="true">
diff --git a/tests/results/inline_radios.html b/tests/results/inline_radios.html
index 8184940..7ab18d4 100644
--- a/tests/results/inline_radios.html
+++ b/tests/results/inline_radios.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div id="div_id_inline_radios" class="mb-3">
         <fieldset>
-            <legend for="" class=" form-label requiredField">Inline radios<span class="asteriskField">*</span></legend>
+            <legend for="" class=" form-label fs-6 requiredField">Inline radios<span class="asteriskField">*</span></legend>
             <div>
                 <div class="form-check form-check-inline">
                     <input type="radio" class="form-check-input" name="inline_radios" value="option_one" id="id_inline_radios_0" required>
diff --git a/tests/results/inline_radios_failing.html b/tests/results/inline_radios_failing.html
index a7eb405..8e77b29 100644
--- a/tests/results/inline_radios_failing.html
+++ b/tests/results/inline_radios_failing.html
@@ -1,7 +1,7 @@
 <form  method="post" >
     <div id="div_id_inline_radios" class="mb-3">
         <fieldset aria-describedby="id_inline_radios_error">
-        <legend for=""  class=" form-label requiredField">Inline radios<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Inline radios<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="radio" class="form-check-input is-invalid"  name="inline_radios" value="option_one"  id="id_inline_radios_0" required aria-invalid="true">
diff --git a/tests/results/inline_radios_failing_lt50.html b/tests/results/inline_radios_failing_lt50.html
index 7222316..7a7190c 100644
--- a/tests/results/inline_radios_failing_lt50.html
+++ b/tests/results/inline_radios_failing_lt50.html
@@ -1,7 +1,7 @@
 <form  method="post" >
     <div id="div_id_inline_radios" class="mb-3">
         <fieldset>
-        <legend for=""  class=" form-label requiredField">Inline radios<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Inline radios<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="radio" class="form-check-input is-invalid"  name="inline_radios" value="option_one"  id="id_inline_radios_0" required>
diff --git a/tests/results/inline_radios_failing_lt52.html b/tests/results/inline_radios_failing_lt52.html
index ec94689..3c1492c 100644
--- a/tests/results/inline_radios_failing_lt52.html
+++ b/tests/results/inline_radios_failing_lt52.html
@@ -1,7 +1,7 @@
 <form  method="post" >
     <div id="div_id_inline_radios" class="mb-3">
         <fieldset>
-        <legend for=""  class=" form-label requiredField">Inline radios<span class="asteriskField">*</span></legend>
+        <legend for=""  class=" form-label fs-6 requiredField">Inline radios<span class="asteriskField">*</span></legend>
         <div>
             <div class="form-check form-check-inline">
                 <input type="radio" class="form-check-input is-invalid"  name="inline_radios" value="option_one"  id="id_inline_radios_0" required aria-invalid="true">
diff --git a/tests/results/radio.html b/tests/results/radio.html
index 70fe3b5..38fe6eb 100644
--- a/tests/results/radio.html
+++ b/tests/results/radio.html
@@ -1,7 +1,7 @@
 <form method="post">
   <div id="div_id_radio" class="mb-3">
     <fieldset>
-        <legend class="form-label requiredField"> Radio<span class="asteriskField">*</span></legend>
+        <legend class="form-label fs-6 requiredField"> Radio<span class="asteriskField">*</span></legend>
         <div>
           <div class="form-check">
             <input
diff --git a/tests/results/test_grouped_checkboxes.html b/tests/results/test_grouped_checkboxes.html
index 59cea62..e085128 100644
--- a/tests/results/test_grouped_checkboxes.html
+++ b/tests/results/test_grouped_checkboxes.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkbox_select_multiple">
         <fieldset aria-describedby="id_checkbox_select_multiple_helptext">
-            <legend class="form-label requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input class="form-check-input" id="id_checkbox_select_multiple_0_0"
                         name="checkbox_select_multiple" type="checkbox" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_checkboxes_failing.html b/tests/results/test_grouped_checkboxes_failing.html
index 5709406..960017a 100644
--- a/tests/results/test_grouped_checkboxes_failing.html
+++ b/tests/results/test_grouped_checkboxes_failing.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkbox_select_multiple">
         <fieldset aria-describedby="id_checkbox_select_multiple_helptext id_checkbox_select_multiple_error">
-            <legend class="form-label requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input aria-invalid="true" class="form-check-input is-invalid" id="id_checkbox_select_multiple_0_0"
                         name="checkbox_select_multiple" type="checkbox" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_checkboxes_failing_lt50.html b/tests/results/test_grouped_checkboxes_failing_lt50.html
index e762552..090f415 100644
--- a/tests/results/test_grouped_checkboxes_failing_lt50.html
+++ b/tests/results/test_grouped_checkboxes_failing_lt50.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkbox_select_multiple">
         <fieldset>
-            <legend class="form-label requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input class="form-check-input is-invalid" id="id_checkbox_select_multiple_0_0"
                         name="checkbox_select_multiple" type="checkbox" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_checkboxes_failing_lt52.html b/tests/results/test_grouped_checkboxes_failing_lt52.html
index cf8e68e..0c04047 100644
--- a/tests/results/test_grouped_checkboxes_failing_lt52.html
+++ b/tests/results/test_grouped_checkboxes_failing_lt52.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkbox_select_multiple">
         <fieldset>
-            <legend class="form-label requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input aria-invalid="true" class="form-check-input is-invalid" id="id_checkbox_select_multiple_0_0"
                         name="checkbox_select_multiple" type="checkbox" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_checkboxes_lt52.html b/tests/results/test_grouped_checkboxes_lt52.html
index 95ec690..c8920ec 100644
--- a/tests/results/test_grouped_checkboxes_lt52.html
+++ b/tests/results/test_grouped_checkboxes_lt52.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_checkbox_select_multiple">
         <fieldset>
-            <legend class="form-label requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Checkbox select multiple<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input class="form-check-input" id="id_checkbox_select_multiple_0_0"
                         name="checkbox_select_multiple" type="checkbox" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_radios.html b/tests/results/test_grouped_radios.html
index 8fc8e8e..7b12da0 100644
--- a/tests/results/test_grouped_radios.html
+++ b/tests/results/test_grouped_radios.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_radio">
         <fieldset>
-            <legend class="form-label requiredField">Radio<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Radio<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                 <div class="form-check"><input class="form-check-input" id="id_radio_0_0" name="radio" required type="radio"
                         value="vinyl"><label class="form-check-label" for="id_radio_0_0">Vinyl</label></div>
diff --git a/tests/results/test_grouped_radios_failing.html b/tests/results/test_grouped_radios_failing.html
index f03dcd4..e9c264d 100644
--- a/tests/results/test_grouped_radios_failing.html
+++ b/tests/results/test_grouped_radios_failing.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_radio">
         <fieldset aria-describedby="id_radio_error">
-            <legend class="form-label requiredField">Radio<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Radio<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                     <div class="form-check"><input aria-invalid="true" class="form-check-input is-invalid" id="id_radio_0_0"
                                     name="radio" required type="radio" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_radios_failing_lt50.html b/tests/results/test_grouped_radios_failing_lt50.html
index 8def33f..27ccdf4 100644
--- a/tests/results/test_grouped_radios_failing_lt50.html
+++ b/tests/results/test_grouped_radios_failing_lt50.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_radio">
         <fieldset>
-            <legend class="form-label requiredField">Radio<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Radio<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                     <div class="form-check"><input class="form-check-input is-invalid" id="id_radio_0_0"
                                     name="radio" required type="radio" value="vinyl"><label class="form-check-label"
diff --git a/tests/results/test_grouped_radios_failing_lt52.html b/tests/results/test_grouped_radios_failing_lt52.html
index 7ee596b..e906136 100644
--- a/tests/results/test_grouped_radios_failing_lt52.html
+++ b/tests/results/test_grouped_radios_failing_lt52.html
@@ -1,7 +1,7 @@
 <form method="post">
     <div class="mb-3" id="div_id_radio">
         <fieldset>
-            <legend class="form-label requiredField">Radio<span class="asteriskField">*</span></legend>
+            <legend class="form-label fs-6 requiredField">Radio<span class="asteriskField">*</span></legend>
             <div><strong>Audio</strong>
                     <div class="form-check"><input aria-invalid="true" class="form-check-input is-invalid" id="id_radio_0_0"
                                     name="radio" required type="radio" value="vinyl"><label class="form-check-label"