diff --git a/CITATION.cff b/CITATION.cff
index 6a6902fc831..0d43a526e62 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -4,8 +4,8 @@ title: SageMath
 abstract: SageMath is a free open-source mathematics software system.
 authors:
 - name: "The SageMath Developers"
-version: 10.4.beta8
+version: 10.4.beta9
 doi: 10.5281/zenodo.8042260
-date-released: 2024-06-01
+date-released: 2024-06-09
 repository-code: "https://github.com/sagemath/sage"
 url: "https://www.sagemath.org/"
diff --git a/VERSION.txt b/VERSION.txt
index 5d451269673..76bb72f1560 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-SageMath version 10.4.beta8, Release Date: 2024-06-01
+SageMath version 10.4.beta9, Release Date: 2024-06-09
diff --git a/build/pkgs/configure/checksums.ini b/build/pkgs/configure/checksums.ini
index c85cd40f8b1..da9cfbb1ff9 100644
--- a/build/pkgs/configure/checksums.ini
+++ b/build/pkgs/configure/checksums.ini
@@ -1,3 +1,3 @@
 tarball=configure-VERSION.tar.gz
-sha1=350c449fd9df824dcb6a12b4a0cd50fca58df01b
-sha256=113e10f9ffbb9c4b9e372efd5de3321122472f5dfb4dafddda1fadd4f03caf6f
+sha1=f3e560bbf33add8504ba9f7ba93fff9e82e3e445
+sha256=bef93be1bb978fa34cd5aaa9c041d1a97a33ff35f88c9df2f9c25e6764770c56
diff --git a/build/pkgs/configure/package-version.txt b/build/pkgs/configure/package-version.txt
index 784c733b28c..ca5926f5634 100644
--- a/build/pkgs/configure/package-version.txt
+++ b/build/pkgs/configure/package-version.txt
@@ -1 +1 @@
-5d54f4073fe10ee7578952774c799363fda8939d
+5c12765f7e585b58ab0cd99f7998cfa615f85247
diff --git a/build/pkgs/sage_conf/version_requirements.txt b/build/pkgs/sage_conf/version_requirements.txt
index bc253d58444..bf5142c02e5 100644
--- a/build/pkgs/sage_conf/version_requirements.txt
+++ b/build/pkgs/sage_conf/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sage-conf ~= 10.4b8
+sage-conf ~= 10.4b9
diff --git a/build/pkgs/sage_docbuild/version_requirements.txt b/build/pkgs/sage_docbuild/version_requirements.txt
index 88c4d5b252f..3bc4e773ff1 100644
--- a/build/pkgs/sage_docbuild/version_requirements.txt
+++ b/build/pkgs/sage_docbuild/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sage-docbuild ~= 10.4b8
+sage-docbuild ~= 10.4b9
diff --git a/build/pkgs/sage_setup/version_requirements.txt b/build/pkgs/sage_setup/version_requirements.txt
index 8431cb882ad..d04bde41fdd 100644
--- a/build/pkgs/sage_setup/version_requirements.txt
+++ b/build/pkgs/sage_setup/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sage-setup ~= 10.4b8
+sage-setup ~= 10.4b9
diff --git a/build/pkgs/sage_sws2rst/version_requirements.txt b/build/pkgs/sage_sws2rst/version_requirements.txt
index 45259114676..d3698b0a9ae 100644
--- a/build/pkgs/sage_sws2rst/version_requirements.txt
+++ b/build/pkgs/sage_sws2rst/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sage-sws2rst ~= 10.4b8
+sage-sws2rst ~= 10.4b9
diff --git a/build/pkgs/sagelib/version_requirements.txt b/build/pkgs/sagelib/version_requirements.txt
index fbefd68c27a..1dd1a4f846b 100644
--- a/build/pkgs/sagelib/version_requirements.txt
+++ b/build/pkgs/sagelib/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-standard ~= 10.4b8
+sagemath-standard ~= 10.4b9
diff --git a/build/pkgs/sagemath_bliss/version_requirements.txt b/build/pkgs/sagemath_bliss/version_requirements.txt
index 9831109152b..bc95834828a 100644
--- a/build/pkgs/sagemath_bliss/version_requirements.txt
+++ b/build/pkgs/sagemath_bliss/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-bliss ~= 10.4b8
+sagemath-bliss ~= 10.4b9
diff --git a/build/pkgs/sagemath_categories/version_requirements.txt b/build/pkgs/sagemath_categories/version_requirements.txt
index e22c57defcd..08fa02e2044 100644
--- a/build/pkgs/sagemath_categories/version_requirements.txt
+++ b/build/pkgs/sagemath_categories/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-categories ~= 10.4b8
+sagemath-categories ~= 10.4b9
diff --git a/build/pkgs/sagemath_coxeter3/version_requirements.txt b/build/pkgs/sagemath_coxeter3/version_requirements.txt
index a16d1a99bd4..13e0b652f36 100644
--- a/build/pkgs/sagemath_coxeter3/version_requirements.txt
+++ b/build/pkgs/sagemath_coxeter3/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-coxeter3 ~= 10.4b8
+sagemath-coxeter3 ~= 10.4b9
diff --git a/build/pkgs/sagemath_environment/version_requirements.txt b/build/pkgs/sagemath_environment/version_requirements.txt
index c265b92492a..72433ad30cd 100644
--- a/build/pkgs/sagemath_environment/version_requirements.txt
+++ b/build/pkgs/sagemath_environment/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-environment ~= 10.4b8
+sagemath-environment ~= 10.4b9
diff --git a/build/pkgs/sagemath_mcqd/version_requirements.txt b/build/pkgs/sagemath_mcqd/version_requirements.txt
index 026c86366d5..76e1fd5907c 100644
--- a/build/pkgs/sagemath_mcqd/version_requirements.txt
+++ b/build/pkgs/sagemath_mcqd/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-mcqd ~= 10.4b8
+sagemath-mcqd ~= 10.4b9
diff --git a/build/pkgs/sagemath_meataxe/version_requirements.txt b/build/pkgs/sagemath_meataxe/version_requirements.txt
index d92e7b1741a..db6dcee5827 100644
--- a/build/pkgs/sagemath_meataxe/version_requirements.txt
+++ b/build/pkgs/sagemath_meataxe/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-meataxe ~= 10.4b8
+sagemath-meataxe ~= 10.4b9
diff --git a/build/pkgs/sagemath_objects/version_requirements.txt b/build/pkgs/sagemath_objects/version_requirements.txt
index 22c106b51ab..a48fb049cb7 100644
--- a/build/pkgs/sagemath_objects/version_requirements.txt
+++ b/build/pkgs/sagemath_objects/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-objects ~= 10.4b8
+sagemath-objects ~= 10.4b9
diff --git a/build/pkgs/sagemath_repl/version_requirements.txt b/build/pkgs/sagemath_repl/version_requirements.txt
index 60f6680492b..661b369f395 100644
--- a/build/pkgs/sagemath_repl/version_requirements.txt
+++ b/build/pkgs/sagemath_repl/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-repl ~= 10.4b8
+sagemath-repl ~= 10.4b9
diff --git a/build/pkgs/sagemath_sirocco/version_requirements.txt b/build/pkgs/sagemath_sirocco/version_requirements.txt
index 4910ccf4f54..af89ffdd30f 100644
--- a/build/pkgs/sagemath_sirocco/version_requirements.txt
+++ b/build/pkgs/sagemath_sirocco/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-sirocco ~= 10.4b8
+sagemath-sirocco ~= 10.4b9
diff --git a/build/pkgs/sagemath_tdlib/version_requirements.txt b/build/pkgs/sagemath_tdlib/version_requirements.txt
index 919126f9b00..13e940295b6 100644
--- a/build/pkgs/sagemath_tdlib/version_requirements.txt
+++ b/build/pkgs/sagemath_tdlib/version_requirements.txt
@@ -1,2 +1,2 @@
 # This file is updated on every release by the sage-update-version script
-sagemath-tdlib ~= 10.4b8
+sagemath-tdlib ~= 10.4b9
diff --git a/pkgs/sage-conf/VERSION.txt b/pkgs/sage-conf/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-conf/VERSION.txt
+++ b/pkgs/sage-conf/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sage-conf_conda/VERSION.txt b/pkgs/sage-conf_conda/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-conf_conda/VERSION.txt
+++ b/pkgs/sage-conf_conda/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sage-conf_pypi/VERSION.txt b/pkgs/sage-conf_pypi/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-conf_pypi/VERSION.txt
+++ b/pkgs/sage-conf_pypi/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sage-docbuild/VERSION.txt b/pkgs/sage-docbuild/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-docbuild/VERSION.txt
+++ b/pkgs/sage-docbuild/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sage-setup/VERSION.txt b/pkgs/sage-setup/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-setup/VERSION.txt
+++ b/pkgs/sage-setup/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sage-sws2rst/VERSION.txt b/pkgs/sage-sws2rst/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sage-sws2rst/VERSION.txt
+++ b/pkgs/sage-sws2rst/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-bliss/VERSION.txt b/pkgs/sagemath-bliss/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-bliss/VERSION.txt
+++ b/pkgs/sagemath-bliss/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-categories/VERSION.txt b/pkgs/sagemath-categories/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-categories/VERSION.txt
+++ b/pkgs/sagemath-categories/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-coxeter3/VERSION.txt b/pkgs/sagemath-coxeter3/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-coxeter3/VERSION.txt
+++ b/pkgs/sagemath-coxeter3/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-environment/VERSION.txt b/pkgs/sagemath-environment/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-environment/VERSION.txt
+++ b/pkgs/sagemath-environment/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-mcqd/VERSION.txt b/pkgs/sagemath-mcqd/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-mcqd/VERSION.txt
+++ b/pkgs/sagemath-mcqd/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-meataxe/VERSION.txt b/pkgs/sagemath-meataxe/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-meataxe/VERSION.txt
+++ b/pkgs/sagemath-meataxe/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-objects/VERSION.txt b/pkgs/sagemath-objects/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-objects/VERSION.txt
+++ b/pkgs/sagemath-objects/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-repl/VERSION.txt b/pkgs/sagemath-repl/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-repl/VERSION.txt
+++ b/pkgs/sagemath-repl/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-sirocco/VERSION.txt b/pkgs/sagemath-sirocco/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-sirocco/VERSION.txt
+++ b/pkgs/sagemath-sirocco/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/pkgs/sagemath-tdlib/VERSION.txt b/pkgs/sagemath-tdlib/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/pkgs/sagemath-tdlib/VERSION.txt
+++ b/pkgs/sagemath-tdlib/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/src/VERSION.txt b/src/VERSION.txt
index 3ed4d9d5bfe..88de6ab407c 100644
--- a/src/VERSION.txt
+++ b/src/VERSION.txt
@@ -1 +1 @@
-10.4.beta8
+10.4.beta9
diff --git a/src/bin/sage-version.sh b/src/bin/sage-version.sh
index 1cf2fdb230e..e07f9f4e32b 100644
--- a/src/bin/sage-version.sh
+++ b/src/bin/sage-version.sh
@@ -4,6 +4,6 @@
 # which stops "setup.py develop" from rewriting it as a Python file.
 :
 # This file is auto-generated by the sage-update-version script, do not edit!
-SAGE_VERSION='10.4.beta8'
-SAGE_RELEASE_DATE='2024-06-01'
-SAGE_VERSION_BANNER='SageMath version 10.4.beta8, Release Date: 2024-06-01'
+SAGE_VERSION='10.4.beta9'
+SAGE_RELEASE_DATE='2024-06-09'
+SAGE_VERSION_BANNER='SageMath version 10.4.beta9, Release Date: 2024-06-09'
diff --git a/src/sage/version.py b/src/sage/version.py
index 19902d4869d..7aa5469a8ce 100644
--- a/src/sage/version.py
+++ b/src/sage/version.py
@@ -1,6 +1,5 @@
-# sage_setup: distribution = sagemath-environment
 # Sage version information for Python scripts
 # This file is auto-generated by the sage-update-version script, do not edit!
-version = '10.4.beta8'
-date = '2024-06-01'
-banner = 'SageMath version 10.4.beta8, Release Date: 2024-06-01'
+version = '10.4.beta9'
+date = '2024-06-09'
+banner = 'SageMath version 10.4.beta9, Release Date: 2024-06-09'