diff --git a/requirements.txt b/requirements.txt
index 4f33e295..6a7570b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backoff~=2.2.1
-mwoauth~=0.3.8
+mwoauth~=0.4.0
 oauthlib~=3.2.2
 requests~=2.31.0
 requests-oauthlib~=1.3.1
diff --git a/setup.py b/setup.py
index 35067948..c6c2d033 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     name="wikibaseintegrator",
     install_requires=[
         "backoff >= 1.11.1,< 2.3.0",
-        "mwoauth ~= 0.3.8",
+        "mwoauth >= 0.3.8,< 0.5.0",
         "oauthlib ~= 3.2.0",
         "requests >= 2.27.1,< 2.32.0",
         "requests-oauthlib ~= 1.3.1",