diff --git a/.travis/install.sh b/.travis/install.sh
index 4dc9301..0aecb2b 100755
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -49,5 +49,5 @@
 
 python -m virtualenv ~/.venv
 source ~/.venv/bin/activate
-# This coverage pin must be kept in sync with tox.ini
-pip install tox codecov coverage==4.3.4
+# If we pin coverage it must be kept in sync with tox.ini and Jenkinsfile
+pip install tox codecov coverage
diff --git a/Jenkinsfile b/Jenkinsfile
index 26a46f1..f89728f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -196,7 +196,7 @@
                             virtualenv .codecov
                             call .codecov/Scripts/activate
                             REM this pin must be kept in sync with tox.ini
-                            pip install coverage==4.3.4
+                            pip install coverage
                             pip install codecov
                             codecov -e JOB_BASE_NAME,LABEL,TOXENV
                         """
@@ -215,7 +215,7 @@
                                 virtualenv .venv
                                 source .venv/bin/activate
                                 # This pin must be kept in sync with tox.ini
-                                pip install coverage==4.3.4
+                                pip install coverage
                                 bash <(curl -s https://codecov.io/bash) -e JOB_BASE_NAME,LABEL,TOXENV
                             """
                         }
@@ -228,7 +228,7 @@
                                 virtualenv .venv
                                 source .venv/bin/activate
                                 # This pin must be kept in sync with tox.ini
-                                pip install coverage==4.3.4
+                                pip install coverage
                                 bash <(curl -s https://codecov.io/bash) -e JOB_BASE_NAME,LABEL,TOXENV,IMAGE_NAME
                             """
                         }
diff --git a/tox.ini b/tox.ini
index cb882a8..a6227c0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,7 +7,7 @@
    test
 deps =
     # This must be kept in sync with Jenkinsfile and .travis/install.sh
-    coverage==4.3.4
+    coverage
     ./vectors
 passenv = ARCHFLAGS LDFLAGS CFLAGS INCLUDE LIB LD_LIBRARY_PATH USERNAME
 commands =