diff --git a/mozilla/nsprpub/admin/repackage.sh b/mozilla/nsprpub/admin/repackage.sh
index 1f102416518..4da821c909a 100755
--- a/mozilla/nsprpub/admin/repackage.sh
+++ b/mozilla/nsprpub/admin/repackage.sh
@@ -64,10 +64,10 @@
 # 
 # ------------------------------------------------------------------
 
-FROMTOP=/share/builds/components/nspr20/v4.8.2
-TOTOP=./v4.8.2
-NSPRDIR=nspr-4.8.2
-SOURCETAG=NSPR_4_8_2_RTM
+FROMTOP=/share/builds/components/nspr20/v4.8.3
+TOTOP=./v4.8.3
+NSPRDIR=nspr-4.8.3
+SOURCETAG=NSPR_4_8_3_RTM
 
 #
 # enumerate Unix object directories on /s/b/c
diff --git a/mozilla/nsprpub/configure b/mozilla/nsprpub/configure
index 6c22051f091..24b937ed354 100755
--- a/mozilla/nsprpub/configure
+++ b/mozilla/nsprpub/configure
@@ -695,7 +695,7 @@ test "$host_alias" != "$target_alias" &&
 
 MOD_MAJOR_VERSION=4
 MOD_MINOR_VERSION=8
-MOD_PATCH_VERSION=2
+MOD_PATCH_VERSION=3
 NSPR_MODNAME=nspr20
 _HAVE_PTHREADS=
 USE_PTHREADS=
diff --git a/mozilla/nsprpub/configure.in b/mozilla/nsprpub/configure.in
index b258b5436b0..7c1f2b088ee 100644
--- a/mozilla/nsprpub/configure.in
+++ b/mozilla/nsprpub/configure.in
@@ -50,7 +50,7 @@ dnl = Defaults
 dnl ========================================================
 MOD_MAJOR_VERSION=4
 MOD_MINOR_VERSION=8
-MOD_PATCH_VERSION=2
+MOD_PATCH_VERSION=3
 NSPR_MODNAME=nspr20
 _HAVE_PTHREADS=
 USE_PTHREADS=
diff --git a/mozilla/nsprpub/pr/include/prinit.h b/mozilla/nsprpub/pr/include/prinit.h
index 6b1f4c121b4..04bead1f6ad 100644
--- a/mozilla/nsprpub/pr/include/prinit.h
+++ b/mozilla/nsprpub/pr/include/prinit.h
@@ -63,11 +63,11 @@ PR_BEGIN_EXTERN_C
 ** The format of the version string is
 **     "<major version>.<minor version>[.<patch level>] [<Beta>]"
 */
-#define PR_VERSION  "4.8.2"
+#define PR_VERSION  "4.8.3 Beta"
 #define PR_VMAJOR   4
 #define PR_VMINOR   8
-#define PR_VPATCH   2
-#define PR_BETA     PR_FALSE
+#define PR_VPATCH   3
+#define PR_BETA     PR_TRUE
 
 /*
 ** PRVersionCheck
diff --git a/mozilla/nsprpub/pr/tests/vercheck.c b/mozilla/nsprpub/pr/tests/vercheck.c
index 00945e66bca..4d341295f40 100644
--- a/mozilla/nsprpub/pr/tests/vercheck.c
+++ b/mozilla/nsprpub/pr/tests/vercheck.c
@@ -52,9 +52,9 @@
 #include <stdlib.h>
 
 /*
- * This release (4.8.2) is backward compatible with the
+ * This release (4.8.3) is backward compatible with the
  * 4.0.x, 4.1.x, 4.2.x, 4.3.x, 4.4.x, 4.5.x, 4.6.x, 4.7.x,
- * 4.8, and 4.8.1 releases.  It, of course, is compatible
+ * 4.8, 4.8.1, and 4.8.2 releases.  It, of course, is compatible
  * with itself.
  */
 static char *compatible_version[] = {
@@ -65,7 +65,7 @@ static char *compatible_version[] = {
     "4.6.6", "4.6.7", "4.6.8",
     "4.7", "4.7.1", "4.7.2", "4.7.3", "4.7.4", "4.7.5",
     "4.7.6",
-    "4.8", "4.8.1", PR_VERSION
+    "4.8", "4.8.1", "4.8.2", PR_VERSION
 };
 
 /*