diff --git a/README.md b/README.md
index 5541c810..fd996771 100644
--- a/README.md
+++ b/README.md
@@ -186,7 +186,7 @@ Manual installation
 #### Requirements
 
 - Java 11
-- Tesseract 3 or 4 for OCR
+- Tesseract 4 for OCR
 - ffmpeg for video thumbnails
 - mediainfo for video metadata extraction
 - A webapp server like [Jetty](http://eclipse.org/jetty/) or [Tomcat](http://tomcat.apache.org/)
@@ -199,7 +199,7 @@ The latest release is downloadable here: <https://github.com/sismics/docs/releas
 How to build Teedy from the sources
 ----------------------------------
 
-Prerequisites: JDK 11, Maven 3, NPM, Grunt, Tesseract 3 or 4
+Prerequisites: JDK 11, Maven 3, NPM, Grunt, Tesseract 4
 
 Teedy is organized in several Maven modules:
 
diff --git a/pom.xml b/pom.xml
index 87a105a8..1f4f3750 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <org.slf4j.jcl-over-slf4j.version>1.7.30</org.slf4j.jcl-over-slf4j.version>
     <org.slf4j.jul-to-slf4j.version>1.7.30</org.slf4j.jul-to-slf4j.version>
     <junit.junit.version>4.13.1</junit.junit.version>
-    <com.h2database.h2.version>1.4.200</com.h2database.h2.version>
+    <com.h2database.h2.version>1.4.199</com.h2database.h2.version>
     <org.glassfish.jersey.version>2.33</org.glassfish.jersey.version>
     <org.glassfish.javax.json.version>1.1.4</org.glassfish.javax.json.version>
     <at.favre.lib.bcrypt.version>0.9.0</at.favre.lib.bcrypt.version>