diff --git a/manifest/font/manifest.json b/manifest/font/manifest.json
index 409d998..6e1c75e 100644
--- a/manifest/font/manifest.json
+++ b/manifest/font/manifest.json
@@ -44,7 +44,7 @@
 
 ,"metadata":
     {"created": ""
-    ,"version": "2023.11"
+    ,"version": "2023.12"
     ,"OS2VendorID": "MTNT"
     ,"filenames":
         { "SVGinOT": "MutantStandardEmoji-SVGinOT"
@@ -56,7 +56,7 @@
         {"default":
             {"0" : "Copyright (c) 2017-2023 Caius Nocturne (https://nocturne.works)"
             ,"2" : "Regular"
-            ,"5" : "(forc 0.0.2, emoji 2023.11)"
+            ,"5" : "(forc 0.0.2, emoji 2023.12)"
             ,"8" : "Mutant Standard"
             ,"9" : "Caius Nocturne"
             ,"10" : "Keep in mind that non-Unicode Standard emoji in this font will not readable to the visually impaired. Please use them in a careful and considerate way."
@@ -69,7 +69,7 @@
         ,"SVGinOT":
             {"1" : "Mutant Standard emoji (SVGinOT)"
             ,"3" : "Mutant Standard emoji SVGinOT"
-            ,"4" : "Mutant Standard emoji (SVGinOT) 2023.11"
+            ,"4" : "Mutant Standard emoji (SVGinOT) 2023.12"
             ,"6" : "MutantStandard-SVGinOT"
             ,"17" : "SVGinOT"
             }
diff --git a/manifest/license/exif.json b/manifest/license/exif.json
index 16a554e..4e056c9 100755
--- a/manifest/license/exif.json
+++ b/manifest/license/exif.json
@@ -1,5 +1,5 @@
 {
-    "XMP-dc:title": "Mutant Standard emoji 2023.11",
+    "XMP-dc:title": "Mutant Standard emoji 2023.12",
     "XMP-dc:rights": "This work is licensed to the public under the Attribution-NonCommercial-ShareAlike 4.0 International license https://creativecommons.org/licenses/by-nc-sa/4.0/",
     "XMP-xmpRights:UsageTerms": "This work is licensed to the public under the Attribution-NonCommercial-ShareAlike 4.0 International license https://creativecommons.org/licenses/by-nc-sa/4.0/",
     "XMP-cc:AttributionName": "Caius Nocturne",
diff --git a/manifest/license/svg.xml b/manifest/license/svg.xml
index 1760963..57140d6 100755
--- a/manifest/license/svg.xml
+++ b/manifest/license/svg.xml
@@ -4,7 +4,7 @@
          >
 
      <rdf:Description rdf:about="">
-       <dc:title>Mutant Standard emoji 2023.11</dc:title>
+       <dc:title>Mutant Standard emoji 2023.12</dc:title>
      </rdf:Description>
 
     <cc:work rdf:about="">
diff --git a/out_final_full.sh b/out_final_full.sh
index a553fe8..1ae2aa5 100755
--- a/out_final_full.sh
+++ b/out_final_full.sh
@@ -3,7 +3,7 @@
 
 cd "$(dirname "$0")"
 
-version=2023.11
+version=2023.12
 render_threads=12
 base_dir="out/final"
 
diff --git a/out_final_slice.sh b/out_final_slice.sh
index 1920bf2..cf2dbea 100644
--- a/out_final_slice.sh
+++ b/out_final_slice.sh
@@ -1,6 +1,6 @@
 cd "$(dirname "$0")"
 
-version=2023.11
+version=2023.12
 render_threads=12
 base_dir="out/test-pkg"
 
diff --git a/texts/license.txt b/texts/license.txt
index b2ce7f0..e97ce7e 100644
--- a/texts/license.txt
+++ b/texts/license.txt
@@ -1,5 +1,5 @@
 Mutant Standard emoji
-November 2023 (2023.11)
+Release 2023.12
 mutant.tech
 
 ----------------------------------------------------------------------