diff --git a/changelog b/changelog
index 73732b8..61e4828 100644
--- a/changelog
+++ b/changelog
@@ -1174,7 +1174,8 @@ Xlist (mlist, olist, rlist, zlist, slist, tlist, qlist)
 (lots of major bugfixes too)
  
 tbaMUD Release history:
-Version 3.65 release: January, 2015
+Version 3.66 release: January, 2015
+Version 3.65 release: January, 2014
 Version 3.64 release: March, 2013
 Version 3.63 release: April, 2012
 Version 3.62 release: September, 2010
diff --git a/doc/releases.txt b/doc/releases.txt
index bdeed96..5920be0 100755
--- a/doc/releases.txt
+++ b/doc/releases.txt
@@ -10,7 +10,8 @@ to rec.games.mud.diku which originally anounced CircleMUD as a publically
 available MUD source code. 
 
 tbaMUD Release history:
-Version 3.65 release: January, 2015
+Version 3.66 release: January, 2015
+Version 3.65 release: January, 2014
 Version 3.64 release: March, 2013
 Version 3.63 release: April, 2012
 Version 3.62 release: September, 2010
diff --git a/src/constants.c b/src/constants.c
index 1d8d360..64afc3e 100644
--- a/src/constants.c
+++ b/src/constants.c
@@ -24,7 +24,7 @@
  * @todo cpp_extern isn't needed here (or anywhere) as the extern reserved word
  * works correctly with C compilers (at least in my Experience)
  * Jeremy Osborne 1/28/2008 */
-cpp_extern const char *tbamud_version = "tbaMUD 3.65";
+cpp_extern const char *tbamud_version = "tbaMUD 3.66";
 
 /* strings corresponding to ordinals/bitvectors in structs.h */
 /* (Note: strings for class definitions in class.c instead of here) */