--- a/configure.in
+++ b/configure.in
@@ -3595,17 +3595,17 @@ dnl = If NSS was not detected in the sys
 dnl = use the one in the source tree (mozilla/security/nss)
 dnl ========================================================
 
 MOZ_ARG_WITH_BOOL(system-nss,
 [  --with-system-nss       Use system installed NSS],
     _USE_SYSTEM_NSS=1 )
 
 if test -n "$_USE_SYSTEM_NSS"; then
-    AM_PATH_NSS(3.17.2, [MOZ_NATIVE_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
+    AM_PATH_NSS(3.17.3, [MOZ_NATIVE_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])
 fi
 
 if test -n "$MOZ_NATIVE_NSS"; then
    NSS_LIBS="$NSS_LIBS -lcrmf"
 else
    NSS_CFLAGS='-I$(LIBXUL_DIST)/include/nss'
 
    if test -z "$GNU_CC" -a "$OS_ARCH" = "WINNT"; then

--- a/security/nss/TAG-INFO
+++ b/security/nss/TAG-INFO
@@ -1,1 +1,1 @@
-NSS_3_18_BETA4
+NSS_3_17_3_RTM

--- a/security/nss/coreconf/coreconf.dep
+++ b/security/nss/coreconf/coreconf.dep
@@ -5,9 +5,8 @@
 
 /*
  * A dummy header file that is a dependency for all the object files.
  * Used to force a full recompilation of NSS in Mozilla's Tinderbox
  * depend builds.  See comments in rules.mk.
  */
 
 #error "Do not include this header file."
-

--- a/security/nss/lib/nss/nss.h
+++ b/security/nss/lib/nss/nss.h
@@ -28,22 +28,22 @@
 
 /*
  * NSS's major version, minor version, patch level, build number, and whether
  * this is a beta release.
  *
  * The format of the version string should be
  *     "<major version>.<minor version>[.<patch level>[.<build number>]][ <ECC>][ <Beta>]"
  */
-#define NSS_VERSION  "3.18" _NSS_ECC_STRING _NSS_CUSTOMIZED " Beta"
+#define NSS_VERSION  "3.17.3" _NSS_ECC_STRING _NSS_CUSTOMIZED
 #define NSS_VMAJOR   3
-#define NSS_VMINOR   18
-#define NSS_VPATCH   0
+#define NSS_VMINOR   17
+#define NSS_VPATCH   3
 #define NSS_VBUILD   0
-#define NSS_BETA     PR_TRUE
+#define NSS_BETA     PR_FALSE
 
 #ifndef RC_INVOKED
 
 #include "seccomon.h"
 
 typedef struct NSSInitParametersStr NSSInitParameters;
 
 /*

--- a/security/nss/lib/softoken/softkver.h
+++ b/security/nss/lib/softoken/softkver.h
@@ -20,16 +20,16 @@
 
 /*
  * Softoken's major version, minor version, patch level, build number,
  * and whether this is a beta release.
  *
  * The format of the version string should be
  *     "<major version>.<minor version>[.<patch level>[.<build number>]][ <ECC>][ <Beta>]"
  */
-#define SOFTOKEN_VERSION  "3.18" SOFTOKEN_ECC_STRING " Beta"
+#define SOFTOKEN_VERSION  "3.17.3" SOFTOKEN_ECC_STRING
 #define SOFTOKEN_VMAJOR   3
-#define SOFTOKEN_VMINOR   18
-#define SOFTOKEN_VPATCH   0
+#define SOFTOKEN_VMINOR   17
+#define SOFTOKEN_VPATCH   3
 #define SOFTOKEN_VBUILD   0
-#define SOFTOKEN_BETA     PR_TRUE
+#define SOFTOKEN_BETA     PR_FALSE
 
 #endif /* _SOFTKVER_H_ */

--- a/security/nss/lib/util/nssutil.h
+++ b/security/nss/lib/util/nssutil.h
@@ -14,22 +14,22 @@
 
 /*
  * NSS utilities's major version, minor version, patch level, build number,
  * and whether this is a beta release.
  *
  * The format of the version string should be
  *     "<major version>.<minor version>[.<patch level>[.<build number>]][ <Beta>]"
  */
-#define NSSUTIL_VERSION  "3.18 Beta"
+#define NSSUTIL_VERSION  "3.17.3"
 #define NSSUTIL_VMAJOR   3
-#define NSSUTIL_VMINOR   18
-#define NSSUTIL_VPATCH   0
+#define NSSUTIL_VMINOR   17
+#define NSSUTIL_VPATCH   3
 #define NSSUTIL_VBUILD   0
-#define NSSUTIL_BETA     PR_TRUE
+#define NSSUTIL_BETA     PR_FALSE
 
 SEC_BEGIN_PROTOS
 
 /*
  * Returns a const string of the UTIL library version.
  */
 extern const char *NSSUTIL_GetVersion(void);