diff --git a/Scripts/enhancer.py b/Scripts/enhancer.py
index 6393c983f..bf79dfe48 100644
--- a/Scripts/enhancer.py
+++ b/Scripts/enhancer.py
@@ -39,7 +39,7 @@ class Enhance(Frame):
         s.pack()
 
     def update(self, value):
-        self.value = eval(value)
+        self.value = float(value)
         self.tkim.paste(self.enhancer.enhance(self.value))
 
 #
diff --git a/Scripts/pildriver.py b/Scripts/pildriver.py
index 318584ad1..cc425ad08 100644
--- a/Scripts/pildriver.py
+++ b/Scripts/pildriver.py
@@ -208,7 +208,7 @@ class PILDriver(object):
         Process the top image with the given filter.
         """
         from PIL import ImageFilter
-        imageFilter = eval("ImageFilter." + self.do_pop().upper())
+        imageFilter = getattr(ImageFilter, self.do_pop().upper())
         image = self.do_pop()
         self.push(image.filter(imageFilter))
 
diff --git a/Scripts/thresholder.py b/Scripts/thresholder.py
index bfeebfa9f..50c4bbcd2 100644
--- a/Scripts/thresholder.py
+++ b/Scripts/thresholder.py
@@ -42,7 +42,7 @@ class UI(Frame):
         # self.redraw()
 
     def update_scale(self, value):
-        self.value = eval(value)
+        self.value = float(value)
 
         self.redraw()