diff --git a/certifi/__init__.py b/certifi/__init__.py
index fe2a891..c4b6c0b 100644
--- a/certifi/__init__.py
+++ b/certifi/__init__.py
@@ -1,4 +1,4 @@
 from .core import contents, where
 
 __all__ = ["contents", "where"]
-__version__ = "2025.08.03"
+__version__ = "2025.10.05"
diff --git a/certifi/cacert.pem b/certifi/cacert.pem
index 2077a1e..0b68ebf 100644
--- a/certifi/cacert.pem
+++ b/certifi/cacert.pem
@@ -4736,3 +4736,65 @@
 rk4N3hY9A4GzJl5LuEsAz/+MF7psYC0nhzck5npgL7XTgwSqT0N1osGDsieYK7EO
 gLrAhV5Cud+xYJHT6xh+cHiudoO+cVrQkOPKwRYlZ0rwtnu64ZzZ
 -----END CERTIFICATE-----
+
+# Issuer: CN=OISTE Server Root ECC G1 O=OISTE Foundation
+# Subject: CN=OISTE Server Root ECC G1 O=OISTE Foundation
+# Label: "OISTE Server Root ECC G1"
+# Serial: 47819833811561661340092227008453318557
+# MD5 Fingerprint: 42:a7:d2:35:ae:02:92:db:19:76:08:de:2f:05:b4:d4
+# SHA1 Fingerprint: 3b:f6:8b:09:ae:2a:92:7b:ba:e3:8d:3f:11:95:d9:e6:44:0c:45:e2
+# SHA256 Fingerprint: ee:c9:97:c0:c3:0f:21:6f:7e:3b:8b:30:7d:2b:ae:42:41:2d:75:3f:c8:21:9d:af:d1:52:0b:25:72:85:0f:49
+-----BEGIN CERTIFICATE-----
+MIICNTCCAbqgAwIBAgIQI/nD1jWvjyhLH/BU6n6XnTAKBggqhkjOPQQDAzBLMQsw
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+YmH5LVerVrkR3SW+ak5KGoJr3M/TvEqzPNcum9v4KGm8ay3sMaE641c=
+-----END CERTIFICATE-----
+
+# Issuer: CN=OISTE Server Root RSA G1 O=OISTE Foundation
+# Subject: CN=OISTE Server Root RSA G1 O=OISTE Foundation
+# Label: " OISTE Server Root RSA G1"
+# Serial: 113845518112613905024960613408179309848
+# MD5 Fingerprint: 23:a7:9e:d4:70:b8:b9:14:57:41:8a:7e:44:59:e2:68
+# SHA1 Fingerprint: f7:00:34:25:94:88:68:31:e4:34:87:3f:70:fe:86:b3:86:9f:f0:6e
+# SHA256 Fingerprint: 9a:e3:62:32:a5:18:9f:fd:db:35:3d:fd:26:52:0c:01:53:95:d2:27:77:da:c5:9d:b5:7b:98:c0:89:a6:51:e6
+-----BEGIN CERTIFICATE-----
+MIIFgzCCA2ugAwIBAgIQVaXZZ5Qoxu0M+ifdWwFNGDANBgkqhkiG9w0BAQwFADBL
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+BiElxky8j3C7DOReIoMt0r7+hVu05L0=
+-----END CERTIFICATE-----