diff --git a/sources/readme/en.html b/sources/readme/en.html
index d900fa7..987b353 100644
--- a/sources/readme/en.html
+++ b/sources/readme/en.html
@@ -1,3 +1,4 @@
+<meta charset="utf-8">
 <h1>pytextmonitor</h1>
 
 <h2>Information</h2>
diff --git a/sources/readme/es.html b/sources/readme/es.html
index b68fc33..4edc8db 100644
--- a/sources/readme/es.html
+++ b/sources/readme/es.html
@@ -1,3 +1,4 @@
+<meta charset="utf-8">
 <h1>pytextmonitor</h1>
 
 <h2>Información</h2>
diff --git a/sources/readme/ru.html b/sources/readme/ru.html
index c3b7ae3..13f3a94 100644
--- a/sources/readme/ru.html
+++ b/sources/readme/ru.html
@@ -1,3 +1,4 @@
+<meta charset="utf-8">
 <h1>pytextmonitor</h1>
 
 <h2>Информация</h2>
diff --git a/sources/readme/uk.html b/sources/readme/uk.html
index 94c82c9..e637885 100644
--- a/sources/readme/uk.html
+++ b/sources/readme/uk.html
@@ -1,3 +1,4 @@
+<meta charset="utf-8">
 <h1>pytextmonitor</h1>
 
 <h2>Информация</h2>
diff --git a/update_files.sh b/update_files.sh
index 289279d..33a8bba 100755
--- a/update_files.sh
+++ b/update_files.sh
@@ -10,5 +10,6 @@ cp README.md md_readme/en.md
 for MARKDOWN in $(find md_readme -name '*.md'); do
   FILENAME=$(basename -- "${MARKDOWN}")
   FILENAME="${FILENAME%.*}"
-  markdown "${MARKDOWN}" > "sources/readme/${FILENAME}.html"
+  echo '<meta charset="utf-8">' > "sources/readme/${FILENAME}.html"
+  markdown "${MARKDOWN}" >> "sources/readme/${FILENAME}.html"
 done