diff --git a/bindep.txt b/bindep.txt
index 398db8ead..bf36b2d84 100644
--- a/bindep.txt
+++ b/bindep.txt
@@ -18,5 +18,5 @@ python3-all-dev [platform:ubuntu !platform:ubuntu-precise]
 python3-dev [platform:dpkg]
 python3-devel [platform:fedora]
 uuid-dev [platform:dpkg]
-libpcre3-dev [platform:dpkg doc]
-pcre-devel [platform:rpm doc]
+libpcre2-dev [platform:dpkg doc]
+pcre2-devel [platform:rpm doc]
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 87e359a55..e7a8ac75b 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -4,4 +4,4 @@ reno>=3.1.0 # Apache-2.0
 sphinxcontrib-apidoc>=0.2.0 # BSD
 
 # redirect tests in docs
-whereto>=0.3.0 # Apache-2.0
+whereto>=0.5.0 # Apache-2.0