diff --git a/CITATION.cff b/CITATION.cff
index 1a95e6e..65cc51b 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -7,8 +7,8 @@ cff-version: 1.2.0
 message: 'To cite package "planner" in publications use:'
 type: software
 license: GPL-2.0-or-later
-title: 'planner: Create a Monthly Calendar with Events'
-version: 0.0.0.9000
+title: 'planner: Create Ready to Print Calendars'
+version: '0.1'
 abstract: Plots and exports a monthly calendar as 'pdf'. Holidays (France only) are
   identified. User can easily add events (up to four by day) and choose between of
   a week of five days (working week) or a full week (weekend included).
@@ -19,11 +19,11 @@ authors:
   orcid: https://orcid.org/0000-0002-5537-5294
 preferred-citation:
   type: manual
-  title: 'planner: An R package to create a monthly calendar'
+  title: 'planner: An R package to create ready to print calendars'
   authors:
   - name: Casajus Nicolas
   year: '2024'
-  notes: R package version 0.0.0.9000
+  notes: R package version 0.1
   url: https://github.com/frbcesab/planner/
 repository-code: https://github.com/frbcesab/planner
 url: https://github.com/frbcesab/planner
diff --git a/DESCRIPTION b/DESCRIPTION
index ea7a732..2287476 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: planner
 Type: Package
 Title: Create Ready to Print Calendars
-Version: 0.0.0.9000
+Version: 0.1
 Authors@R: c(
     person(given   = "Nicolas",
            family  = "Casajus",
diff --git a/NEWS.md b/NEWS.md
index 740c026..9372425 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1 +1,3 @@
-# planner 0.0.0.9000 (development version)
+# planner 0.1
+
+First release
diff --git a/README.Rmd b/README.Rmd
index d4fa0dc..4918804 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -96,7 +96,7 @@ vignette.
 Please cite `planner` as: 
 
 > Casajus Nicolas (`r format(Sys.Date(), "%Y")`) planner: An R 
-package to create ready to print calendars. R package version 0.0.0.9000. 
+package to create ready to print calendars. R package version 0.1. 
 <https://github.com/frbcesab/planner/>
 
 
diff --git a/README.md b/README.md
index 15ddf7c..8b739ef 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ vignette.
 Please cite `planner` as:
 
 > Casajus Nicolas (2024) planner: An R package to create ready to print
-> calendars. R package version 0.0.0.9000.
+> calendars. R package version 0.1.
 > <https://github.com/frbcesab/planner/>
 
 ## Contributing
diff --git a/codemeta.json b/codemeta.json
index b000d08..b3f56f5 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -7,7 +7,7 @@
   "codeRepository": "https://github.com/frbcesab/planner",
   "issueTracker": "https://github.com/frbcesab/planner/issues",
   "license": "https://spdx.org/licenses/GPL-2.0",
-  "version": "0.0.0.9000",
+  "version": "0.1",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
@@ -138,7 +138,7 @@
     },
     "SystemRequirements": null
   },
-  "fileSize": "1272.671KB",
+  "fileSize": "1272.638KB",
   "citation": [
     {
       "@type": "SoftwareSourceCode",
@@ -151,7 +151,7 @@
       ],
       "name": "planner: {An} {R} package to create ready to print calendars",
       "url": "https://github.com/frbcesab/planner/",
-      "description": "R package version 0.0.0.9000"
+      "description": "R package version 0.1"
     }
   ],
   "releaseNotes": "https://github.com/frbcesab/planner/blob/master/NEWS.md",
diff --git a/inst/CITATION b/inst/CITATION
index bf6a0bf..7a9b040 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -5,6 +5,6 @@ bibentry(
   title   = "planner: {An} {R} package to create ready to print calendars",
   author  = c(person("Casajus Nicolas")),
   year    = "2024",
-  note    = "R package version 0.0.0.9000",
+  note    = "R package version 0.1",
   url     = "https://github.com/frbcesab/planner/"
 )