diff --git a/.buildinfo b/.buildinfo
index adcd019..6ef5d18 100644
--- a/.buildinfo
+++ b/.buildinfo
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diff --git a/_static/documentation_options.js b/_static/documentation_options.js
index 4646279..2a9a20a 100644
--- a/_static/documentation_options.js
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@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
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     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',
diff --git a/genindex.html b/genindex.html
index efce085..4152782 100644
--- a/genindex.html
+++ b/genindex.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Index &mdash; kaldifeat 1.24 documentation</title>
+  <title>Index &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
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@@ -32,7 +32,7 @@
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           </a>
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+                1.25.0
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diff --git a/index.html b/index.html
index 85f8843..fc71cc1 100644
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@@ -4,7 +4,7 @@
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>kaldifeat &mdash; kaldifeat 1.24 documentation</title>
+  <title>kaldifeat &mdash; kaldifeat 1.25.0 documentation</title>
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       <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
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diff --git a/installation/faq.html b/installation/faq.html
index 0189b99..8103451 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>FAQs &mdash; kaldifeat 1.24 documentation</title>
+  <title>FAQs &mdash; kaldifeat 1.25.0 documentation</title>
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@@ -35,7 +35,7 @@
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+                1.25.0
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index 4d374e4..b0acea8 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Install kaldifeat from source &mdash; kaldifeat 1.24 documentation</title>
+  <title>Install kaldifeat from source &mdash; kaldifeat 1.25.0 documentation</title>
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       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
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           </a>
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-                1.24
+                1.25.0
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diff --git a/installation/from_wheels.html b/installation/from_wheels.html
index af2327c..0f551d0 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>From pre-compiled wheels (Recommended) &mdash; kaldifeat 1.24 documentation</title>
+  <title>From pre-compiled wheels (Recommended) &mdash; kaldifeat 1.25.0 documentation</title>
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@@ -35,7 +35,7 @@
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-                1.24
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index ec1ba50..3aa4f89 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Installation &mdash; kaldifeat 1.24 documentation</title>
+  <title>Installation &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
             kaldifeat
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-                1.24
+                1.25.0
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diff --git a/intro.html b/intro.html
index fc89f94..941e4c3 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Introduction &mdash; kaldifeat 1.24 documentation</title>
+  <title>Introduction &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
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-                1.24
+                1.25.0
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index 2146fb3..e985c02 100644
Binary files a/objects.inv and b/objects.inv differ
diff --git a/search.html b/search.html
index ae38bcc..47f34b9 100644
--- a/search.html
+++ b/search.html
@@ -3,7 +3,7 @@
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   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Search &mdash; kaldifeat 1.24 documentation</title>
+  <title>Search &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
     
@@ -35,7 +35,7 @@
             kaldifeat
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-                1.24
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diff --git a/usage/fbank.html b/usage/fbank.html
index 73b1c98..38cf2b0 100644
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@@ -4,7 +4,7 @@
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>kaldifeat.Fbank &mdash; kaldifeat 1.24 documentation</title>
+  <title>kaldifeat.Fbank &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
             kaldifeat
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+                1.25.0
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diff --git a/usage/fbank_options.html b/usage/fbank_options.html
index 363a042..8feaf13 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>kaldifeat.FbankOptions &mdash; kaldifeat 1.24 documentation</title>
+  <title>kaldifeat.FbankOptions &mdash; kaldifeat 1.25.0 documentation</title>
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       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
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diff --git a/usage/index.html b/usage/index.html
index f7082c5..a3e0cb5 100644
--- a/usage/index.html
+++ b/usage/index.html
@@ -4,7 +4,7 @@
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>Usage &mdash; kaldifeat 1.24 documentation</title>
+  <title>Usage &mdash; kaldifeat 1.25.0 documentation</title>
       <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -35,7 +35,7 @@
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+                1.25.0
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index 1ef892f..c1b1c91 100644
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-  <title>kaldifeat.OnlineFbank &mdash; kaldifeat 1.24 documentation</title>
+  <title>kaldifeat.OnlineFbank &mdash; kaldifeat 1.25.0 documentation</title>
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       <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
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@@ -34,7 +34,7 @@
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