diff --git a/collector/requirements.txt b/collector/requirements.txt
index f1744b68b3b59db89693f4ee4fed865343702e60..de9f30c34588c89f905b73c4cbe59d86cda74d03 100644
--- a/collector/requirements.txt
+++ b/collector/requirements.txt
@@ -179,7 +179,7 @@ pyobjc-framework-VideoSubscriberAccount==9.1.1
 pyobjc-framework-VideoToolbox==9.1.1
 pyobjc-framework-Vision==9.1.1
 pyobjc-framework-WebKit==9.1.1
-pypandoc==1.11
+pypandoc==1.4
 pyppeteer==1.0.2
 pyquery==2.0.0
 python-dateutil==2.8.2