diff --git a/sdk/compatibility/maven_install.json b/sdk/compatibility/maven_install.json
index 4aa9d954312d..317c6819a1aa 100644
--- a/sdk/compatibility/maven_install.json
+++ b/sdk/compatibility/maven_install.json
@@ -1,91 +1,91 @@
 {
   "__AUTOGENERATED_FILE_DO_NOT_MODIFY_THIS_FILE_MANUALLY": "THERE_IS_NO_DATA_ONLY_ZUUL",
-  "__INPUT_ARTIFACTS_HASH": 882268949,
-  "__RESOLVED_ARTIFACTS_HASH": 1914542827,
+  "__INPUT_ARTIFACTS_HASH": 1482644330,
+  "__RESOLVED_ARTIFACTS_HASH": 1510531475,
   "artifacts": {
     "com.daml:crypto_2.13": {
       "shasums": {
         "jar": "fecfa2dce8785643b0fede37b903acbda9651879192588372f3b3b257ab094db"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-api-type-signature_2.13": {
       "shasums": {
         "jar": "a7deea331c46dadd217dc8f915fb8a4ef2c292ac5e93058653c22187afa829db"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-archive-java-proto": {
       "shasums": {
         "jar": "d20ad5f782632303d2f53c03f7ee9bf4179f1c8a102e58d4d995f4bf2c4ea5b0"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-archive-reader_2.13": {
       "shasums": {
         "jar": "fe0a11ce0ac827bb947e995bdcad289d286822dd1cf1f4645a2db1220b8cd219"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-data_2.13": {
       "shasums": {
-        "jar": "f4077a15f03b77ba4b8512e8d4c5bae04f8a975ba344e194fd72248a40726f7d"
+        "jar": "72fb33bcaf54f76f2e2db4fda0b674a2d42c95d02639ab46646a9ee2ee178158"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-language_2.13": {
       "shasums": {
         "jar": "72d6af8d1818b9e708c86a76e82a9d62cb68daa4ac708714f42ed6a9fadd22d1"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-transaction-java-proto": {
       "shasums": {
         "jar": "be79052676d363d371ddcd2335bf7ed8da30014853f3d964253b5c5b66be6905"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:daml-lf-transaction_2.13": {
       "shasums": {
         "jar": "84a729f6c07f1b04336b846aef2ef9a69aa3c01bfac87b890aa2efdd5a700443"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:lf-value-json_2.13": {
       "shasums": {
         "jar": "502f00d476fb21b72e40a0b753e43aae657f70defb87a4b3f696df0f341716db"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:logging-entries_2.13": {
       "shasums": {
         "jar": "d78a887a1e0b9084f9e44f31b310919834759c889eac42268a8c36231707feb0"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:nameof_2.13": {
       "shasums": {
         "jar": "4ac851bd36b54ed78cbd2b3eb0f386e3294339a50e0a764d5bdac973f3cec5d1"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:nonempty_2.13": {
       "shasums": {
         "jar": "ac49f270e2fc7e6f89a32e84bb5bf119f055532b10c4e18fc2aebedd5028341c"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:safe-proto_2.13": {
       "shasums": {
         "jar": "e4d7a991624981f1a18545c68dde058883e9cf718d2188e98a163ea2f5aa4e1e"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.daml:scala-utils_2.13": {
       "shasums": {
         "jar": "8d038dca42246fab19c64e07403099101b587e11b990fb5d59a2abe000493b05"
       },
-      "version": "3.4.10"
+      "version": "3.4.11"
     },
     "com.github.scopt:scopt_2.13": {
       "shasums": {
@@ -303,11 +303,11 @@
       },
       "version": "1.3.5"
     },
-    "org.bouncycastle:bcprov-jdk15on": {
+    "org.bouncycastle:bcprov-jdk18on": {
       "shasums": {
-        "jar": "8f3c20e3e2d565d26f33e8d4857a37d0d7f8ac39b62a7026496fcab1bdac30d4"
+        "jar": "82cf3a2af766c3bc874f6d36b9f20a8b99a8f09762dc776e8a227a45d8daaafb"
       },
-      "version": "1.70"
+      "version": "1.83"
     },
     "org.checkerframework:checker-qual": {
       "shasums": {
@@ -367,7 +367,7 @@
   "dependencies": {
     "com.daml:crypto_2.13": [
       "com.daml:scala-utils_2.13",
-      "org.bouncycastle:bcprov-jdk15on",
+      "org.bouncycastle:bcprov-jdk18on",
       "org.slf4j:slf4j-api"
     ],
     "com.daml:daml-lf-api-type-signature_2.13": [
@@ -884,30 +884,16 @@
     "io.spray:spray-json_2.13": [
       "spray.json"
     ],
-    "org.bouncycastle:bcprov-jdk15on": [
+    "org.bouncycastle:bcprov-jdk18on": [
       "org.bouncycastle",
       "org.bouncycastle.asn1",
       "org.bouncycastle.asn1.anssi",
       "org.bouncycastle.asn1.bc",
-      "org.bouncycastle.asn1.cryptlib",
       "org.bouncycastle.asn1.cryptopro",
-      "org.bouncycastle.asn1.edec",
       "org.bouncycastle.asn1.gm",
-      "org.bouncycastle.asn1.gnu",
-      "org.bouncycastle.asn1.iana",
-      "org.bouncycastle.asn1.isara",
-      "org.bouncycastle.asn1.iso",
-      "org.bouncycastle.asn1.kisa",
-      "org.bouncycastle.asn1.microsoft",
-      "org.bouncycastle.asn1.misc",
-      "org.bouncycastle.asn1.mozilla",
       "org.bouncycastle.asn1.nist",
-      "org.bouncycastle.asn1.nsri",
-      "org.bouncycastle.asn1.ntt",
       "org.bouncycastle.asn1.ocsp",
-      "org.bouncycastle.asn1.oiw",
       "org.bouncycastle.asn1.pkcs",
-      "org.bouncycastle.asn1.rosstandart",
       "org.bouncycastle.asn1.sec",
       "org.bouncycastle.asn1.teletrust",
       "org.bouncycastle.asn1.ua",
@@ -920,10 +906,12 @@
       "org.bouncycastle.asn1.x9",
       "org.bouncycastle.crypto",
       "org.bouncycastle.crypto.agreement",
+      "org.bouncycastle.crypto.agreement.ecjpake",
       "org.bouncycastle.crypto.agreement.jpake",
       "org.bouncycastle.crypto.agreement.kdf",
       "org.bouncycastle.crypto.agreement.srp",
       "org.bouncycastle.crypto.commitments",
+      "org.bouncycastle.crypto.constraints",
       "org.bouncycastle.crypto.digests",
       "org.bouncycastle.crypto.ec",
       "org.bouncycastle.crypto.encodings",
@@ -931,6 +919,7 @@
       "org.bouncycastle.crypto.examples",
       "org.bouncycastle.crypto.fpe",
       "org.bouncycastle.crypto.generators",
+      "org.bouncycastle.crypto.hpke",
       "org.bouncycastle.crypto.io",
       "org.bouncycastle.crypto.kems",
       "org.bouncycastle.crypto.macs",
@@ -943,18 +932,34 @@
       "org.bouncycastle.crypto.prng",
       "org.bouncycastle.crypto.prng.drbg",
       "org.bouncycastle.crypto.signers",
+      "org.bouncycastle.crypto.threshold",
+      "org.bouncycastle.crypto.tls",
       "org.bouncycastle.crypto.util",
       "org.bouncycastle.i18n",
       "org.bouncycastle.i18n.filter",
       "org.bouncycastle.iana",
       "org.bouncycastle.internal.asn1.bsi",
       "org.bouncycastle.internal.asn1.cms",
+      "org.bouncycastle.internal.asn1.cryptlib",
       "org.bouncycastle.internal.asn1.eac",
+      "org.bouncycastle.internal.asn1.edec",
+      "org.bouncycastle.internal.asn1.gnu",
+      "org.bouncycastle.internal.asn1.iana",
+      "org.bouncycastle.internal.asn1.isara",
       "org.bouncycastle.internal.asn1.isismtt",
+      "org.bouncycastle.internal.asn1.iso",
+      "org.bouncycastle.internal.asn1.kisa",
+      "org.bouncycastle.internal.asn1.microsoft",
+      "org.bouncycastle.internal.asn1.misc",
+      "org.bouncycastle.internal.asn1.nsri",
+      "org.bouncycastle.internal.asn1.ntt",
+      "org.bouncycastle.internal.asn1.oiw",
+      "org.bouncycastle.internal.asn1.rosstandart",
       "org.bouncycastle.jcajce",
       "org.bouncycastle.jcajce.interfaces",
       "org.bouncycastle.jcajce.io",
       "org.bouncycastle.jcajce.provider.asymmetric",
+      "org.bouncycastle.jcajce.provider.asymmetric.compositesignatures",
       "org.bouncycastle.jcajce.provider.asymmetric.dh",
       "org.bouncycastle.jcajce.provider.asymmetric.dsa",
       "org.bouncycastle.jcajce.provider.asymmetric.dstu",
@@ -965,12 +970,19 @@
       "org.bouncycastle.jcajce.provider.asymmetric.elgamal",
       "org.bouncycastle.jcajce.provider.asymmetric.gost",
       "org.bouncycastle.jcajce.provider.asymmetric.ies",
+      "org.bouncycastle.jcajce.provider.asymmetric.mldsa",
+      "org.bouncycastle.jcajce.provider.asymmetric.mlkem",
       "org.bouncycastle.jcajce.provider.asymmetric.rsa",
+      "org.bouncycastle.jcajce.provider.asymmetric.slhdsa",
       "org.bouncycastle.jcajce.provider.asymmetric.util",
       "org.bouncycastle.jcajce.provider.asymmetric.x509",
       "org.bouncycastle.jcajce.provider.config",
       "org.bouncycastle.jcajce.provider.digest",
       "org.bouncycastle.jcajce.provider.drbg",
+      "org.bouncycastle.jcajce.provider.kdf",
+      "org.bouncycastle.jcajce.provider.kdf.hkdf",
+      "org.bouncycastle.jcajce.provider.kdf.pbepbkdf2",
+      "org.bouncycastle.jcajce.provider.kdf.scrypt",
       "org.bouncycastle.jcajce.provider.keystore",
       "org.bouncycastle.jcajce.provider.keystore.bc",
       "org.bouncycastle.jcajce.provider.keystore.bcfks",
@@ -1000,31 +1012,53 @@
       "org.bouncycastle.math.raw",
       "org.bouncycastle.pqc.asn1",
       "org.bouncycastle.pqc.crypto",
-      "org.bouncycastle.pqc.crypto.gmss",
-      "org.bouncycastle.pqc.crypto.gmss.util",
+      "org.bouncycastle.pqc.crypto.bike",
+      "org.bouncycastle.pqc.crypto.cmce",
+      "org.bouncycastle.pqc.crypto.crystals.dilithium",
+      "org.bouncycastle.pqc.crypto.falcon",
+      "org.bouncycastle.pqc.crypto.frodo",
+      "org.bouncycastle.pqc.crypto.hqc",
       "org.bouncycastle.pqc.crypto.lms",
-      "org.bouncycastle.pqc.crypto.mceliece",
+      "org.bouncycastle.pqc.crypto.mayo",
+      "org.bouncycastle.pqc.crypto.mldsa",
+      "org.bouncycastle.pqc.crypto.mlkem",
       "org.bouncycastle.pqc.crypto.newhope",
-      "org.bouncycastle.pqc.crypto.qtesla",
+      "org.bouncycastle.pqc.crypto.ntru",
+      "org.bouncycastle.pqc.crypto.ntruprime",
+      "org.bouncycastle.pqc.crypto.picnic",
       "org.bouncycastle.pqc.crypto.rainbow",
-      "org.bouncycastle.pqc.crypto.rainbow.util",
+      "org.bouncycastle.pqc.crypto.saber",
+      "org.bouncycastle.pqc.crypto.slhdsa",
+      "org.bouncycastle.pqc.crypto.snova",
       "org.bouncycastle.pqc.crypto.sphincs",
       "org.bouncycastle.pqc.crypto.sphincsplus",
       "org.bouncycastle.pqc.crypto.util",
       "org.bouncycastle.pqc.crypto.xmss",
+      "org.bouncycastle.pqc.crypto.xwing",
       "org.bouncycastle.pqc.jcajce.interfaces",
       "org.bouncycastle.pqc.jcajce.provider",
-      "org.bouncycastle.pqc.jcajce.provider.gmss",
+      "org.bouncycastle.pqc.jcajce.provider.bike",
+      "org.bouncycastle.pqc.jcajce.provider.cmce",
+      "org.bouncycastle.pqc.jcajce.provider.dilithium",
+      "org.bouncycastle.pqc.jcajce.provider.falcon",
+      "org.bouncycastle.pqc.jcajce.provider.frodo",
+      "org.bouncycastle.pqc.jcajce.provider.hqc",
+      "org.bouncycastle.pqc.jcajce.provider.kyber",
       "org.bouncycastle.pqc.jcajce.provider.lms",
-      "org.bouncycastle.pqc.jcajce.provider.mceliece",
+      "org.bouncycastle.pqc.jcajce.provider.mayo",
       "org.bouncycastle.pqc.jcajce.provider.newhope",
-      "org.bouncycastle.pqc.jcajce.provider.qtesla",
-      "org.bouncycastle.pqc.jcajce.provider.rainbow",
+      "org.bouncycastle.pqc.jcajce.provider.ntru",
+      "org.bouncycastle.pqc.jcajce.provider.ntruprime",
+      "org.bouncycastle.pqc.jcajce.provider.picnic",
+      "org.bouncycastle.pqc.jcajce.provider.saber",
+      "org.bouncycastle.pqc.jcajce.provider.snova",
       "org.bouncycastle.pqc.jcajce.provider.sphincs",
+      "org.bouncycastle.pqc.jcajce.provider.sphincsplus",
       "org.bouncycastle.pqc.jcajce.provider.util",
       "org.bouncycastle.pqc.jcajce.provider.xmss",
       "org.bouncycastle.pqc.jcajce.spec",
-      "org.bouncycastle.pqc.math.linearalgebra",
+      "org.bouncycastle.pqc.math.ntru",
+      "org.bouncycastle.pqc.math.ntru.parameters",
       "org.bouncycastle.util",
       "org.bouncycastle.util.encoders",
       "org.bouncycastle.util.io",
@@ -1300,7 +1334,7 @@
       "io.netty:netty-transport-native-unix-common",
       "io.perfmark:perfmark-api",
       "io.spray:spray-json_2.13",
-      "org.bouncycastle:bcprov-jdk15on",
+      "org.bouncycastle:bcprov-jdk18on",
       "org.checkerframework:checker-qual",
       "org.codehaus.mojo:animal-sniffer-annotations",
       "org.jline:jline:jar:jdk8",
@@ -1349,7 +1383,7 @@
         "io.netty.util.internal.Hidden$NettyBlockHoundIntegration"
       ]
     },
-    "org.bouncycastle:bcprov-jdk15on": {
+    "org.bouncycastle:bcprov-jdk18on": {
       "java.security.Provider": [
         "org.bouncycastle.jce.provider.BouncyCastleProvider",
         "org.bouncycastle.pqc.jcajce.provider.BouncyCastlePQCProvider"
diff --git a/sdk/compatibility/versions.bzl b/sdk/compatibility/versions.bzl
index 76ce259bfd0b..0a71c742e4a6 100644
--- a/sdk/compatibility/versions.bzl
+++ b/sdk/compatibility/versions.bzl
@@ -4,19 +4,19 @@
 # Update versions/UpdateVersions.hs instead.
 sdk_versions = [
     "3.3.0-snapshot.20250930.0",
-    "3.4.10",
+    "3.4.11",
     "0.0.0",
 ]
 platform_versions = [
     "3.3.0-snapshot.20250930.0",
-    "3.4.10",
+    "3.4.11",
     "0.0.0",
 ]
 stable_versions = [
-    "3.4.10",
+    "3.4.11",
     "0.0.0",
 ]
-latest_stable_version = "3.4.10"
+latest_stable_version = "3.4.11"
 version_sha256s = {
     "3.3.0-snapshot.20250930.0": {
         "linux": "aac8d2cf931af2122287e0a1a79488fcc2daa2181e5d562cab72d72350a5834e",
@@ -24,14 +24,14 @@ version_sha256s = {
         "windows": "64c173a473b0d3f02ad48f3666f2869c9bf7ad9f85ae7e3642d3df6b6e30a145",
         "daml_types": "0eb3948e9aae347365a4916aff310c118c9d02bc4068bce72e828b95d7a860ed",
     },
-    "3.4.10": {
-        "linux": "d3b3dcb3f38860d9e449e2b8c0f48bcfad6c02ab40e30125e684e1f2ba2e85d6",
-        "macos": "08d60938cf5275f9d665f470c81879110abdf091dcc3335c9a50769c02f5de31",
-        "windows": "0645757964f09cb562778e885ceec560a7153557bf8ae16059338e6418e4145d",
-        "daml_types": "57e497a65292dce73ccfd5a1399450b1e9bdad6caebbc4a6f3987c1a437c9913",
+    "3.4.11": {
+        "linux": "607562a3aca62501bb2595a628e548651672186087384f60cb9fae999ba1c62d",
+        "macos": "e3c3e7f677df60b2a58afa89b5a14f06c552c00b7915def57309136e6ca4dbe5",
+        "windows": "dd996070a7b6605f571dc7245d642df1bf77bf337f756654cec6998387b0b04c",
+        "daml_types": "c7b3fc07be7f1b1e9cb0ffabca28bc9f3e0a728c3a3517e9a856e7d03eada4dc",
     },
 }
 internal_sdk_versions = {
     "3.3.0-snapshot.20250930.0": "3.3.0-snapshot.20250926.13852.1.v4f3223e3",
-    "3.4.10": "3.4.10",
+    "3.4.11": "3.4.11",
 }