diff --git a/deps/checksums/cacert-2025-02-25.pem/md5 b/deps/checksums/cacert-2025-02-25.pem/md5
deleted file mode 100644
index 3dced8d2bee6b..0000000000000
--- a/deps/checksums/cacert-2025-02-25.pem/md5
+++ /dev/null
@@ -1 +0,0 @@
-1a7de82bb9f0fcc779ca18a7a9310898
diff --git a/deps/checksums/cacert-2025-02-25.pem/sha512 b/deps/checksums/cacert-2025-02-25.pem/sha512
deleted file mode 100644
index bb59a65af401e..0000000000000
--- a/deps/checksums/cacert-2025-02-25.pem/sha512
+++ /dev/null
@@ -1 +0,0 @@
-e5fe41820460e6b65e8cd463d1a5f01b7103e1ef66cb75fedc15ebcba3ba6600d77e5e7c2ab94cbb1f11c63b688026a04422bbe2d7a861f7a988f67522ffae3c
diff --git a/deps/checksums/cacert-2025-05-20.pem/md5 b/deps/checksums/cacert-2025-05-20.pem/md5
new file mode 100644
index 0000000000000..06a21e784fc78
--- /dev/null
+++ b/deps/checksums/cacert-2025-05-20.pem/md5
@@ -0,0 +1 @@
+a4e2b0c77e807b80a4b8a58c411e4a15
diff --git a/deps/checksums/cacert-2025-05-20.pem/sha512 b/deps/checksums/cacert-2025-05-20.pem/sha512
new file mode 100644
index 0000000000000..4e5117cbf9f49
--- /dev/null
+++ b/deps/checksums/cacert-2025-05-20.pem/sha512
@@ -0,0 +1 @@
+97bc802a7c055e6e58384920feb593596bc30bc9493a7550a168f4d7337d34166dc8f350713c468c605f81ed1c3b6380050f04e31b86b4877c9de90ce3512867
diff --git a/deps/libgit2.version b/deps/libgit2.version
index 3f1f7a66fe972..ffba640e3b24e 100644
--- a/deps/libgit2.version
+++ b/deps/libgit2.version
@@ -11,4 +11,4 @@ LIBGIT2_SHA1=338e6fb681369ff0537719095e22ce9dc602dbf0
 # The versions of cacert.pem are identified by the date (YYYY-MM-DD) of their changes.
 # See https://curl.haxx.se/docs/caextract.html for more details.
 # Keep in sync with `stdlib/MozillaCACerts_jll/Project.toml`.
-MOZILLA_CACERT_VERSION := 2025-02-25
+MOZILLA_CACERT_VERSION := 2025-05-20
diff --git a/stdlib/MozillaCACerts_jll/Project.toml b/stdlib/MozillaCACerts_jll/Project.toml
index a951435168922..57c5526a6f1f2 100644
--- a/stdlib/MozillaCACerts_jll/Project.toml
+++ b/stdlib/MozillaCACerts_jll/Project.toml
@@ -1,7 +1,7 @@
 name = "MozillaCACerts_jll"
 uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
 # Keep in sync with `deps/libgit2.version`.
-version = "2025.02.25"
+version = "2025.05.20"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"