diff --git a/CHANGELOG.md b/CHANGELOG.md
index b011c389..f6944110 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-## [5.1.15] - 2024-11-?? (upcoming)
+## [5.1.15] - 2024-11-25
 
-* improved the _*signal-to-noise*_ ratio in Subaru HDS 2D FITS real-time spectra (Y-axis) by summing over the peak width, itself estimated with _*genetic algorithms*_
+* improved the _*signal-to-noise*_ ratio in Subaru HDS 2D FITS real-time spectra (Y-axis) by summing over the peak width (estimated with _*genetic algorithms*_)
 * speeded-up the Subaru HDS 2D real-time X-Y spectra calculation by using the Intel ISPC SPMD C compiler
 
 ## [5.1.14] - 2024-11-15
diff --git a/src/version.h b/src/version.h
index ccd0fe98..aabe0783 100644
--- a/src/version.h
+++ b/src/version.h
@@ -2,7 +2,7 @@
 
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 1
-#define VERSION_SUB 14
+#define VERSION_SUB 15
 
 #define STR_HELPER(x) #x
 #define STR(x) STR_HELPER(x)
@@ -12,4 +12,4 @@
         VERSION_SUB)
 
 #define WASM_VERSION "24.09.17.0"
-#define VERSION_STRING "F/SV2024-11-21.0"
\ No newline at end of file
+#define VERSION_STRING "F/SV2024-11-25.0"
\ No newline at end of file