diff --git a/layerindex/models.py b/layerindex/models.py
index 6358cbd..46b1762 100644
--- a/layerindex/models.py
+++ b/layerindex/models.py
@@ -41,11 +41,11 @@ class LayerItem(models.Model):
     layer_type = models.CharField(max_length=1, choices=LAYER_TYPE_CHOICES)
     summary = models.CharField(max_length=200, help_text='One-line description of the layer')
     description = models.TextField()
-    vcs_url = models.CharField('Repository URL', max_length=200, help_text='Fetch/clone URL of the repository')
+    vcs_url = models.CharField('Repository URL', max_length=255, help_text='Fetch/clone URL of the repository')
     vcs_web_url = models.URLField('Repository web interface URL', blank=True, help_text='URL of the web interface for browsing the repository, if any')
-    vcs_web_tree_base_url = models.CharField('Repository web interface tree base URL', max_length=200, blank=True, help_text='Base URL for the web interface for browsing directories within the repository, if any')
-    vcs_web_file_base_url = models.CharField('Repository web interface file base URL', max_length=200, blank=True, help_text='Base URL for the web interface for viewing files (blobs) within the repository, if any')
-    usage_url = models.CharField('Usage web page URL', max_length=200, blank=True, help_text='URL of a web page with more information about the layer and how to use it, if any (or path to file within repository)')
+    vcs_web_tree_base_url = models.CharField('Repository web interface tree base URL', max_length=255, blank=True, help_text='Base URL for the web interface for browsing directories within the repository, if any')
+    vcs_web_file_base_url = models.CharField('Repository web interface file base URL', max_length=255, blank=True, help_text='Base URL for the web interface for viewing files (blobs) within the repository, if any')
+    usage_url = models.CharField('Usage web page URL', max_length=255, blank=True, help_text='URL of a web page with more information about the layer and how to use it, if any (or path to file within repository)')
     mailing_list_url = models.URLField('Mailing list URL', blank=True, help_text='URL of the info page for a mailing list for discussing the layer, if any')
 
     class Meta:
@@ -195,9 +195,9 @@ class Recipe(models.Model):
     layerbranch = models.ForeignKey(LayerBranch)
     filename = models.CharField(max_length=255)
     filepath = models.CharField(max_length=255, blank=True)
-    pn = models.CharField(max_length=40, blank=True)
+    pn = models.CharField(max_length=100, blank=True)
     pv = models.CharField(max_length=100, blank=True)
-    summary = models.CharField(max_length=100, blank=True)
+    summary = models.CharField(max_length=200, blank=True)
     description = models.TextField(blank=True)
     section = models.CharField(max_length=100, blank=True)
     license = models.CharField(max_length=100, blank=True)