diff --git a/download.html b/download.html
index c7875cb6e..758aa1397 100644
--- a/download.html
+++ b/download.html
@@ -14,15 +14,15 @@
 
 <p>Remember <em>youtube-dl</em> requires <a href="http://www.python.org/">Python</a> version 2.6, 2.7, or 3.2+ to work except for Windows exe.</p>
 
-<p><a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl.exe">Windows exe</a> requires <a href="https://www.microsoft.com/en-US/download/details.aspx?id=5555">Microsoft Visual C++ 2010 Redistributable Package (x86)</a> and does not require Python that is already embedded into the binary.</p>
+<p><a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl.exe">Windows exe</a> requires <a href="https://www.microsoft.com/en-US/download/details.aspx?id=5555">Microsoft Visual C++ 2010 Redistributable Package (x86)</a> and does not require Python that is already embedded into the binary.</p>
 
-<h2><a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl">2019.01.17</a> (<a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl.sig">sig</a>)</h2>
+<h2><a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl">2019.01.23</a> (<a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl.sig">sig</a>)</h2>
 
-<p><strong>SHA256</strong>: 0e8dd282dd6c2275317476438e0f0e93bfa0f968cbd8e4416e66c495ddac4ba0</p>
+<p><strong>SHA256</strong>: d7187a5fef5a44a03a43bd2b25cbec9e18a7488ffd768c28f566bd422fcc3238</p>
 
 <p>
-	<a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl.exe.sig">sig</a> - SHA256 79b21504c917c3f2568fbd8c111f017c472cdbdae9882560d6e945d24a235a92)<br>
-	<a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl-2019.01.17.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2019.01.17/youtube-dl-2019.01.17.tar.gz.sig">sig</a> - SHA256 278f04408ce2f80d58843b1d4ab1b5e5fa913269bd728a13970bac803697aa3b)
+	<a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl.exe">Windows exe</a> (<a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl.exe.sig">sig</a> - SHA256 a7aff717b91d1ad98762a74ccdd62f36c4883677a05e5d5daea20a9855767478)<br>
+	<a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl-2019.01.23.tar.gz">Full source + docs + binary tarball</a> (<a href="https://yt-dl.org/downloads/2019.01.23/youtube-dl-2019.01.23.tar.gz.sig">sig</a> - SHA256 06e8278214aebad6592611bb63754a8dcfe6df476e7b0db52c3bb4136de486bc)
 </p>
 
 <p>To install it right away for all UNIX users (Linux, OS X, etc.), type:
diff --git a/supportedsites.html b/supportedsites.html
index c5102fedd..21504657d 100644
--- a/supportedsites.html
+++ b/supportedsites.html
@@ -376,6 +376,7 @@
 	<li><b>hitbox</b></li>
 	<li><b>hitbox:live</b></li>
 	<li><b>HitRecord</b></li>
+	<li><b>hketv</b>: 香港教育局教育電視 (HKETV) Educational Television, Hong Kong Educational Bureau</li>
 	<li><b>HornBunny</b></li>
 	<li><b>HotNewHipHop</b></li>
 	<li><b>hotstar</b></li>
@@ -401,6 +402,7 @@
 	<li><b>IndavideoEmbed</b></li>
 	<li><b>InfoQ</b></li>
 	<li><b>Instagram</b></li>
+	<li><b>instagram:tag</b>: Instagram hashtag search</li>
 	<li><b>instagram:user</b>: Instagram user profile</li>
 	<li><b>Internazionale</b></li>
 	<li><b>InternetVideoArchive</b></li>
diff --git a/update/LATEST_VERSION b/update/LATEST_VERSION
index 8190017b8..80c5222ab 100644
--- a/update/LATEST_VERSION
+++ b/update/LATEST_VERSION
@@ -1 +1 @@
-2019.01.17
\ No newline at end of file
+2019.01.23
\ No newline at end of file
diff --git a/update/releases.atom b/update/releases.atom
index 0406dbb9f..0feccdeda 100644
--- a/update/releases.atom
+++ b/update/releases.atom
@@ -3,7 +3,7 @@
     <link rel="self" href="http://rg3.github.io/youtube-dl/update/releases.atom" />
     <title>youtube-dl releases</title>
     <id>https://yt-dl.org/feed/youtube-dl-updates-feed</id>
-    <updated>2019-01-17T10:29:18.204267Z</updated>
+    <updated>2019-01-23T04:49:03.303546Z</updated>
     
 	<entry>
 	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2012.02.22</id>
@@ -13220,4 +13220,19 @@
 	    <updated>2019-01-17T00:00:00Z</updated>
 	</entry>
 
+	<entry>
+	    <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-2019.01.23</id>
+	    <title>New version 2019.01.23</title>
+	    <link href="http://rg3.github.io/youtube-dl" />
+	    <content type="xhtml">
+	        <div xmlns="http://www.w3.org/1999/xhtml">
+	            Downloads available at <a href="https://yt-dl.org/downloads/2019.01.23/">https://yt-dl.org/downloads/2019.01.23/</a>
+	        </div>
+	    </content>
+	    <author>
+	        <name>The youtube-dl maintainers</name>
+	    </author>
+	    <updated>2019-01-23T00:00:00Z</updated>
+	</entry>
+
 </feed>
\ No newline at end of file
diff --git a/update/versions.json b/update/versions.json
index 96ebf0905..f83ac3a69 100644
--- a/update/versions.json
+++ b/update/versions.json
@@ -1,6 +1,6 @@
 {
-    "latest": "2019.01.17",
-    "signature": "8b3f07cfef5d1384b90f0dcb99d4b2463ede7e6795881e2d78c699d1cff6014f35e44e789e4bc2105da45874155b00eae5395c6caeca9e33e841e32362a7fada0c7b62263eac5dcad0ec65e6e35dd416d8747c48ce37e449d70d1c7f0bfe5d7a590713cf044d3e06c29e3138666277642d619507510336fa07f1bba4e6f8f7ed",
+    "latest": "2019.01.23",
+    "signature": "5c1329975c48a08b4207a22a16cc75ccd449f8271f05f363cf9d13b2f9ef4813addd37e5e720b5c6b0e566ce1ca0d9efb06a46d1a86191de93d8d7be16c59a4630408417a119bc7347d8e0f480e0d8ace4307d0b622b119b2d0b39974825e48962fa2d34ddc5a0ca2333c044de7214b179cdfb6252b91b7ccaa361655f8a6924",
     "versions": {
         "2012.02.22": {
             "bin": [
@@ -12341,6 +12341,20 @@
                 "https://yt-dl.org/downloads/2019.01.17/youtube-dl-2019.01.17.tar.gz",
                 "278f04408ce2f80d58843b1d4ab1b5e5fa913269bd728a13970bac803697aa3b"
             ]
+        },
+        "2019.01.23": {
+            "bin": [
+                "https://yt-dl.org/downloads/2019.01.23/youtube-dl",
+                "d7187a5fef5a44a03a43bd2b25cbec9e18a7488ffd768c28f566bd422fcc3238"
+            ],
+            "exe": [
+                "https://yt-dl.org/downloads/2019.01.23/youtube-dl.exe",
+                "a7aff717b91d1ad98762a74ccdd62f36c4883677a05e5d5daea20a9855767478"
+            ],
+            "tar": [
+                "https://yt-dl.org/downloads/2019.01.23/youtube-dl-2019.01.23.tar.gz",
+                "06e8278214aebad6592611bb63754a8dcfe6df476e7b0db52c3bb4136de486bc"
+            ]
         }
     }
 }
\ No newline at end of file