diff --git a/c/include/libsbp/version.h b/c/include/libsbp/version.h
index b9bb395111..b527c50c9e 100644
--- a/c/include/libsbp/version.h
+++ b/c/include/libsbp/version.h
@@ -25,10 +25,10 @@
 /** Protocol minor version. */
 #define SBP_MINOR_VERSION 0
 /** Protocol patch version. */
-#define SBP_PATCH_VERSION 2
+#define SBP_PATCH_VERSION 3
 
 /** Full SBP version string. */
-#define SBP_VERSION "5.0.3-alpha"
+#define SBP_VERSION "5.0.3"
 
 /** Is this a staging branch? */
 #define SBP_STAGING 0
diff --git a/docs/sbp.pdf b/docs/sbp.pdf
index 3a5ea7b614..2d3c16922e 100644
Binary files a/docs/sbp.pdf and b/docs/sbp.pdf differ
diff --git a/haskell/sbp.cabal b/haskell/sbp.cabal
index 1ef9868847..8216cebd68 100644
--- a/haskell/sbp.cabal
+++ b/haskell/sbp.cabal
@@ -1,5 +1,5 @@
 name:                  sbp
-version:               5.0.3-alpha
+version:               5.0.3
 synopsis:              SwiftNav's SBP Library
 homepage:              https://github.com/swift-nav/libsbp
 license:               MIT
diff --git a/javascript/sbp/RELEASE-VERSION b/javascript/sbp/RELEASE-VERSION
index d888c391c8..26611488b0 100644
--- a/javascript/sbp/RELEASE-VERSION
+++ b/javascript/sbp/RELEASE-VERSION
@@ -1 +1 @@
-5.0.3-alpha
\ No newline at end of file
+5.0.3
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index ed0d35ae12..b3898f8bb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "sbp",
-  "version": "5.0.3-alpha",
+  "version": "5.0.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "sbp",
-      "version": "5.0.3-alpha",
+      "version": "5.0.3",
       "license": "MIT",
       "dependencies": {
         "binary-parser": "^1.7.0",
diff --git a/package.json b/package.json
index f7b617dfb7..3386ea3f91 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sbp",
-  "version": "5.0.3-alpha",
+  "version": "5.0.3",
   "description": "libsbp bindings for JavaScript. More information here: http://swift-nav.github.io/libsbp/",
   "files": [
     "javascript/*",
diff --git a/python/sbp/RELEASE-VERSION b/python/sbp/RELEASE-VERSION
index 3e827a3a10..26611488b0 100644
--- a/python/sbp/RELEASE-VERSION
+++ b/python/sbp/RELEASE-VERSION
@@ -1 +1 @@
-5.0.2
\ No newline at end of file
+5.0.3
\ No newline at end of file
diff --git a/rust/sbp/Cargo.toml b/rust/sbp/Cargo.toml
index 6e058af4a1..22aedd4632 100644
--- a/rust/sbp/Cargo.toml
+++ b/rust/sbp/Cargo.toml
@@ -7,7 +7,7 @@
 
 [package]
 name = "sbp"
-version = "5.0.3-alpha"
+version = "5.0.3"
 description = "Rust native implementation of SBP (Swift Binary Protocol) for communicating with devices made by Swift Navigation"
 authors = ["Swift Navigation <dev@swiftnav.com>"]
 repository = "https://github.com/swift-nav/libsbp"
diff --git a/rust/sbp2json/Cargo.toml b/rust/sbp2json/Cargo.toml
index 0d6e6c7db9..3ed8a6b94d 100644
--- a/rust/sbp2json/Cargo.toml
+++ b/rust/sbp2json/Cargo.toml
@@ -7,7 +7,7 @@
 
 [package]
 name = "sbp2json"
-version = "5.0.3-alpha"
+version = "5.0.3-unreleased"
 repository = "https://github.com/swift-nav/libsbp"
 description = "Rust native implementation of SBP (Swift Binary Protocol) to JSON conversion tools"
 authors = ["Swift Navigation <dev@swiftnav.com>"]