diff --git a/configs/coins/bitcoin.json b/configs/coins/bitcoin.json
index 2f4a7ac2d7..9221c273dc 100644
--- a/configs/coins/bitcoin.json
+++ b/configs/coins/bitcoin.json
@@ -22,10 +22,10 @@
         "package_name": "backend-bitcoin",
         "package_revision": "satoshilabs-1",
         "system_user": "bitcoin",
-        "version": "26.0",
-        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-x86_64-linux-gnu.tar.gz",
+        "version": "27.0",
+        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "23e5ab226d9e01ffaadef5ffabe8868d0db23db952b90b0593652993680bb8ab",
+        "verification_source": "2a6974c5486f528793c79d42694b5987401e4a43c97f62b1383abf35bcee44a8",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/bitcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/bitcoind -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
@@ -43,8 +43,8 @@
         },
         "platforms": {
             "arm64": {
-                "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-aarch64-linux-gnu.tar.gz",
-                "verification_source": "9cf64f42c72d8a96892aa1e2ec9cbca6f3b7094148a8261127390bc6fb4d20c4"
+                "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-aarch64-linux-gnu.tar.gz",
+                "verification_source": "cb35e250ae9d0328aa90e7aad0b877ed692597420a1092e8ab1a5dd756209722"
             }
         }
     },
diff --git a/configs/coins/bitcoin_regtest.json b/configs/coins/bitcoin_regtest.json
index 63effbbd07..27edf1bdee 100644
--- a/configs/coins/bitcoin_regtest.json
+++ b/configs/coins/bitcoin_regtest.json
@@ -22,10 +22,10 @@
         "package_name": "backend-bitcoin-regtest",
         "package_revision": "satoshilabs-1",
         "system_user": "bitcoin",
-        "version": "26.0",
-        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-x86_64-linux-gnu.tar.gz",
+        "version": "27.0",
+        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "23e5ab226d9e01ffaadef5ffabe8868d0db23db952b90b0593652993680bb8ab",
+        "verification_source": "2a6974c5486f528793c79d42694b5987401e4a43c97f62b1383abf35bcee44a8",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/bitcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/bitcoind -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
diff --git a/configs/coins/bitcoin_signet.json b/configs/coins/bitcoin_signet.json
index 96d032749e..4c45eda8b9 100644
--- a/configs/coins/bitcoin_signet.json
+++ b/configs/coins/bitcoin_signet.json
@@ -22,10 +22,10 @@
         "package_name": "backend-bitcoin-signet",
         "package_revision": "satoshilabs-1",
         "system_user": "bitcoin",
-        "version": "26.0",
-        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-x86_64-linux-gnu.tar.gz",
+        "version": "27.0",
+        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "23e5ab226d9e01ffaadef5ffabe8868d0db23db952b90b0593652993680bb8ab",
+        "verification_source": "2a6974c5486f528793c79d42694b5987401e4a43c97f62b1383abf35bcee44a8",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/bitcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/bitcoind -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
diff --git a/configs/coins/bitcoin_testnet.json b/configs/coins/bitcoin_testnet.json
index 1fbe3b9b6e..ace6938551 100644
--- a/configs/coins/bitcoin_testnet.json
+++ b/configs/coins/bitcoin_testnet.json
@@ -22,10 +22,10 @@
         "package_name": "backend-bitcoin-testnet",
         "package_revision": "satoshilabs-1",
         "system_user": "bitcoin",
-        "version": "26.0",
-        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-x86_64-linux-gnu.tar.gz",
+        "version": "27.0",
+        "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "23e5ab226d9e01ffaadef5ffabe8868d0db23db952b90b0593652993680bb8ab",
+        "verification_source": "2a6974c5486f528793c79d42694b5987401e4a43c97f62b1383abf35bcee44a8",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/bitcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/bitcoind -datadir={{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend -conf={{.Env.BackendInstallPath}}/{{.Coin.Alias}}/{{.Coin.Alias}}.conf -pid=/run/{{.Coin.Alias}}/{{.Coin.Alias}}.pid",
@@ -42,8 +42,8 @@
         },
         "platforms": {
             "arm64": {
-                "binary_url": "https://bitcoincore.org/bin/bitcoin-core-26.0/bitcoin-26.0-aarch64-linux-gnu.tar.gz",
-                "verification_source": "9cf64f42c72d8a96892aa1e2ec9cbca6f3b7094148a8261127390bc6fb4d20c4"
+                "binary_url": "https://bitcoincore.org/bin/bitcoin-core-27.0/bitcoin-27.0-aarch64-linux-gnu.tar.gz",
+                "verification_source": "cb35e250ae9d0328aa90e7aad0b877ed692597420a1092e8ab1a5dd756209722"
             }
         }
     },
@@ -58,7 +58,7 @@
             "parse": true,
             "mempool_workers": 8,
             "mempool_sub_workers": 2,
-            "block_addresses_to_keep": 300,
+            "block_addresses_to_keep": 10000,
             "xpub_magic": 70617039,
             "xpub_magic_segwit_p2sh": 71979618,
             "xpub_magic_segwit_native": 73342198,