diff --git a/README.txt b/README.txt
index c4057c4..9715da7 100644
--- a/README.txt
+++ b/README.txt
@@ -317,7 +317,7 @@ changelog:
 
 5/17/15 Added hsv_circular and hsv_rgb_palette_blend.  Improved
    edit history of genetic algorithm (keep track of generation).
-   Add find_parents operator to flam3-genome.  Release as 3.1.0.
+   Add find_parents operator to flam3-genome.  Release as 3.1.1.
 
 12/29/10 Added --version option to flam3-genome.  fixed bug in 16 bpc
    png image writing when using strips.  xform opacity now affects
diff --git a/config.h b/config.h
index 0a7cb81..16d558e 100644
--- a/config.h
+++ b/config.h
@@ -84,7 +84,7 @@
 #define TIME_WITH_SYS_TIME 1
 
 /* Version number of package */
-#define VERSION "3.1.0"
+#define VERSION "3.1.1"
 
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */
diff --git a/configure b/configure
index a7ed89d..b58fe93 100755
--- a/configure
+++ b/configure
@@ -2827,7 +2827,7 @@ fi
 # Define the identity of the package.
 
  PACKAGE=flam3
- VERSION="3.1.0"
+ VERSION="3.1.1"
 
 
 cat >>confdefs.h <<_ACEOF
diff --git a/configure.ac b/configure.ac
index 5d1bc48..c427bb5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ AC_INIT(flam3-animate.c)
 AM_CONFIG_HEADER(config.h)
 AC_ARG_ENABLE(pthread, [  --enable-pthread        compile FLAM3 with threads enabled (default=yes)])
 AC_ARG_ENABLE(atomic_ops, [  --enable-atomic-ops     compile FLAM3 with atom ops enabled (default=yes, independently checks for 32 and 64 bit sizes)])
-AM_INIT_AUTOMAKE(flam3,"3.1.0")
+AM_INIT_AUTOMAKE(flam3,"3.1.1")
 
 AC_CONFIG_MACRO_DIR([m4])
 
diff --git a/libtool b/libtool
index feee158..9e7321c 100755
--- a/libtool
+++ b/libtool
@@ -1,7 +1,7 @@
 #! /bin/bash
 
 # libtool - Provide generalized library-building support services.
-# Generated automatically by config.status (flam3) 3.1.0
+# Generated automatically by config.status (flam3) 3.1.1
 # Libtool was configured on host localhost:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #