diff --git a/ChangeLog.md b/ChangeLog.md
index 7e3d272..0427c71 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,5 @@
 # Impostman ChangeLog
 
-## Version 0.1.0 (under dev)
+## Version 0.1.0 (2021-01-11)
 
 - First release.
diff --git a/impostman.el b/impostman.el
index e311e29..28595c7 100644
--- a/impostman.el
+++ b/impostman.el
@@ -7,7 +7,7 @@
 ;; Created: 2020-12-24
 ;; Keywords: tools
 ;; URL: https://github.com/flashcode/impostman
-;; Package-Version: 0.1.0-snapshot
+;; Package-Version: 0.1.0
 ;; Package-Requires: ((emacs "27.1"))
 
 ;; This file is not part of GNU Emacs.
@@ -57,7 +57,7 @@ If nil, the username and password are directly encoded in base64:
 Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ="
   :type 'boolean)
 
-(defconst impostman-version "0.1.0-snapshot"
+(defconst impostman-version "0.1.0"
   "Impostman package version")
 
 (defconst impostman-output-verb-alist
diff --git a/tests/impostman-test.el b/tests/impostman-test.el
index 11e8df8..22c488a 100644
--- a/tests/impostman-test.el
+++ b/tests/impostman-test.el
@@ -7,7 +7,7 @@
 ;; Created: 2020-12-24
 ;; Keywords: tools
 ;; URL: https://github.com/flashcode/impostman
-;; Package-Version: 0.1.0-snapshot
+;; Package-Version: 0.1.0
 ;; Package-Requires: ((emacs "27.1"))
 
 ;; This file is not part of GNU Emacs.