diff --git a/docs/conf.py b/docs/conf.py
index b952cf6..b7646c2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -35,18 +35,18 @@
 master_doc = "index"
 
 # General information about the project.
-project = u"Adafruit MPRLS Library"
-copyright = u"2018 ladyada"
-author = u"ladyada"
+project = "Adafruit MPRLS Library"
+copyright = "2018 ladyada"
+author = "ladyada"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u"1.0"
+version = "1.0"
 # The full version, including alpha/beta/rc tags.
-release = u"1.0"
+release = "1.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -137,7 +137,7 @@
     (
         master_doc,
         "AdafruitMPRLSLibrary.tex",
-        u"AdafruitMPRLS Library Documentation",
+        "AdafruitMPRLS Library Documentation",
         author,
         "manual",
     ),
@@ -151,7 +151,7 @@
     (
         master_doc,
         "AdafruitMPRLSlibrary",
-        u"Adafruit MPRLS Library Documentation",
+        "Adafruit MPRLS Library Documentation",
         [author],
         1,
     )
@@ -166,7 +166,7 @@
     (
         master_doc,
         "AdafruitMPRLSLibrary",
-        u"Adafruit MPRLS Library Documentation",
+        "Adafruit MPRLS Library Documentation",
         author,
         "AdafruitMPRLSLibrary",
         "One line description of project.",