diff --git a/certweb/pubkeys.py b/certweb/pubkeys.py
index 763e268..5fd2e71 100644
--- a/certweb/pubkeys.py
+++ b/certweb/pubkeys.py
@@ -23,7 +23,7 @@ def index():
         ' JOIN user u ON p.user_id = u.id'
         ' ORDER BY deleted ASC, revoked ASC, p.created DESC'
     ).fetchall()
-    print pubkeys[0]
+    print(pubkeys[0])
     users = db.execute(
         'SELECT * FROM user WHERE id = ?', (g.user['id'],)
     ).fetchone()
@@ -55,7 +55,7 @@ def create():
         key = splitkey.pop(0)
         comment = ' '.join(splitkey)
         fingerprint = base64.b64encode(hashlib.sha256(base64.b64decode(key)).digest()).rstrip("=")
-        print fingerprint
+        print(fingerprint)
 
         db = get_db()
         ckfp = db.execute(
@@ -164,8 +164,8 @@ def revoke(id):
 @login_required
 def certs_index(id):
 
-    print "id     : " + str(id)
-    print "user id: " + str(g.user['id'])
+    print("id     : " + str(id))
+    print("user id: " + str(g.user['id']))
     db = get_db()
 
     user = db.execute(
@@ -188,9 +188,9 @@ def certs_index(id):
         ' WHERE p.id = ?', (id,)
     ).fetchall()
 
-    #print "PUBKEY: " + pubkey['fingerprint']
-    #print "CERTIFICATES: " + str(certificates)
-    #print "USERS" + (users)
+    #print("PUBKEY: " + pubkey['fingerprint'])
+    #print("CERTIFICATES: " + str(certificates))
+    #print("USERS" + (users))
     return render_template('certificates/index.html', pubkey=pubkey,
                            user=user, certificates=certificates)
 
@@ -199,15 +199,15 @@ def certs_index(id):
 @login_required
 def certs_create(id):
     pubkey = get_pubkey(id)
-    print "Pubkey-ID: " + str(id)
-    print "create new certificate"
+    print("Pubkey-ID: " + str(id))
+    printr("create new certificate")
     return redirect(url_for('pubkeys.index'))
 
 @bp.route('/<int:id>/certificates/revoke')
 @login_required
 def certs_revoke(id):
-    print "Pubkey-ID: " + id[0]
-    print "create new certificate"
-    print "revoke certificate"
+    print("Pubkey-ID: " + id[0])
+    print("create new certificate")
+    print("revoke certificate")
     return redirect(url_for('pubkeys.index'))