diff --git a/build/pkgs/sage_numerical_backends_coin/checksums.ini b/build/pkgs/sage_numerical_backends_coin/checksums.ini
index 43d309a5f15..5b6a6d6a571 100644
--- a/build/pkgs/sage_numerical_backends_coin/checksums.ini
+++ b/build/pkgs/sage_numerical_backends_coin/checksums.ini
@@ -1,4 +1,4 @@
 tarball=sage_numerical_backends_coin-VERSION.tar.gz
-sha1=ae11cfae607eb6aa8c6792fb6a7ac4f605f244c9
-sha256=4cc8f4583adc242456cd31cd62df565a39cc0b26587bb0000dfc33dabaa71e0e
+sha1=6f77aa99e572844b7572e91cd7d62ca248040a8a
+sha256=8251112b9d609a686bd0f074417039e5882110736ec831b4b8c41305935a1ce7
 upstream_url=https://pypi.io/packages/source/s/sage_numerical_backends_coin/sage_numerical_backends_coin-VERSION.tar.gz
diff --git a/build/pkgs/sage_numerical_backends_coin/package-version.txt b/build/pkgs/sage_numerical_backends_coin/package-version.txt
index f46166d0ee7..98f8df1dc6f 100644
--- a/build/pkgs/sage_numerical_backends_coin/package-version.txt
+++ b/build/pkgs/sage_numerical_backends_coin/package-version.txt
@@ -1 +1 @@
-10.4rc1
+10.4rc2