diff --git a/history.txt b/history.txt
index 8913b2d2..4f068d33 100755
--- a/history.txt
+++ b/history.txt
@@ -3326,3 +3326,4 @@ Fixes:
 ------
 * BYOB, Blocks, Store: added support for default values in custom block Boolean slots
 * GUI, Blocks, Store: allow project-setting “Ternary Boolean slots” to be switched off
+* German translation update
diff --git a/lang-de.js b/lang-de.js
index 00ea6531..f2a19b91 100644
--- a/lang-de.js
+++ b/lang-de.js
@@ -185,7 +185,7 @@ SnapTranslator.dict.de = {
     'translator_e-mail':
         'jens@moenig.org', // optional
     'last_changed':
-        '2017-01-19', // this, too, will appear in the Translators tab
+        '2017-01-23', // this, too, will appear in the Translators tab
 
     // GUI
     // control bar:
@@ -845,6 +845,8 @@ SnapTranslator.dict.de = {
         'einschalten f\u00fcr flache\nPinselstrichenden',
     'uncheck for round ends of lines':
         'auschalten f\u00fcr runde\nPinselstrichenden',
+    'Ternary Boolean slots':
+        'Ternäre Bool\'sche Inputs',
     'Inheritance support':
         'Prototypische Vererbung',
 
diff --git a/locale.js b/locale.js
index 5be19a2c..b3deec32 100644
--- a/locale.js
+++ b/locale.js
@@ -42,7 +42,7 @@
 
 /*global modules, contains*/
 
-modules.locale = '2017-January-19';
+modules.locale = '2017-January-23';
 
 // Global stuff
 
@@ -160,7 +160,7 @@ SnapTranslator.dict.de = {
     'translator_e-mail':
         'jens@moenig.org',
     'last_changed':
-        '2017-01-19'
+        '2017-01-23'
 };
 
 SnapTranslator.dict.it = {