diff --git a/requirements.txt b/requirements.txt
index a90226b2..8f273296 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,6 @@ Babel>=1.3, <2.9
 Flask-Babel>=0.11.1,<2.1.0
 Flask-Login>=0.3.2,<0.5.1
 Flask-Principal>=0.3.2,<0.5.1
-singledispatch>=3.4.0.0,<3.5.0.0
 backports_abc>=0.4
 Flask>=1.0.2,<1.2.0
 iso-639>=0.4.5,<0.5.0
diff --git a/setup.cfg b/setup.cfg
index 89e0f598..8266391c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,7 +38,6 @@ install_requires =
     Flask-Babel>=0.11.1,<2.1.0
     Flask-Login>=0.3.2,<0.5.1
     Flask-Principal>=0.3.2,<0.5.1
-    singledispatch>=3.4.0.0,<3.5.0.0
     backports_abc>=0.4
     Flask>=1.0.2,<1.2.0
     iso-639>=0.4.5,<0.5.0