diff --git a/configs/coins/groestlcoin.json b/configs/coins/groestlcoin.json
index 50942fb8..a720e232 100644
--- a/configs/coins/groestlcoin.json
+++ b/configs/coins/groestlcoin.json
@@ -22,10 +22,10 @@
         "package_name": "backend-groestlcoin",
         "package_revision": "satoshilabs-1",
         "system_user": "groestlcoin",
-        "version": "25.0",
-        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-x86_64-linux-gnu.tar.gz",
+        "version": "26.0",
+        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "bcca36b5a2f1e83a4fd9888bc0016d3f46f9ef01238dc23a8e03f2f4ac3b9707",
+        "verification_source": "0e24be6c094c1d7ae75d9d99b9bfb067e75200ed43fd8fde94d307a6bbd8bd72",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/groestlcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/groestlcoind -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://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-aarch64-linux-gnu.tar.gz",
-                "verification_source": "d8776b405113b46d6be6e4921c5a5e62cbfaa5329087abbec14cc24d750f9c94"
+                "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-aarch64-linux-gnu.tar.gz",
+                "verification_source": "69c4f39699efe7a6c112aa2570ad061e90ff1a0128d07df318d2f2df29083dff"
             }
         }
     },
@@ -66,7 +66,13 @@
             "additional_params": {
                 "fiat_rates": "coingecko",
                 "fiat_rates_vs_currencies": "AED,ARS,AUD,BDT,BHD,BMD,BRL,CAD,CHF,CLP,CNY,CZK,DKK,EUR,GBP,HKD,HUF,IDR,ILS,INR,JPY,KRW,KWD,LKR,MMK,MXN,MYR,NGN,NOK,NZD,PHP,PKR,PLN,RUB,SAR,SEK,SGD,THB,TRY,TWD,UAH,USD,VEF,VND,ZAR,BTC,ETH",
-                "fiat_rates_params": "{\"coin\": \"groestlcoin\", \"periodSeconds\": 900}"
+                "fiat_rates_params": "{\"coin\": \"groestlcoin\", \"periodSeconds\": 900}",
+                "block_golomb_filter_p": 20,
+                "block_filter_scripts": "taproot-noordinals",
+                "block_filter_use_zeroed_key": true,
+                "mempool_golomb_filter_p": 20,
+                "mempool_filter_scripts": "taproot",
+                "mempool_filter_use_zeroed_key": false
             }
         }
     },
diff --git a/configs/coins/groestlcoin_regtest.json b/configs/coins/groestlcoin_regtest.json
index 3a799177..bf198d7c 100644
--- a/configs/coins/groestlcoin_regtest.json
+++ b/configs/coins/groestlcoin_regtest.json
@@ -22,10 +22,10 @@
         "package_name": "backend-groestlcoin-regtest",
         "package_revision": "satoshilabs-1",
         "system_user": "groestlcoin",
-        "version": "25.0",
-        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-x86_64-linux-gnu.tar.gz",
+        "version": "26.0",
+        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "bcca36b5a2f1e83a4fd9888bc0016d3f46f9ef01238dc23a8e03f2f4ac3b9707",
+        "verification_source": "0e24be6c094c1d7ae75d9d99b9bfb067e75200ed43fd8fde94d307a6bbd8bd72",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/groestlcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/groestlcoind -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://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-aarch64-linux-gnu.tar.gz",
-            "verification_source": "d8776b405113b46d6be6e4921c5a5e62cbfaa5329087abbec14cc24d750f9c94"
+            "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-aarch64-linux-gnu.tar.gz",
+            "verification_source": "69c4f39699efe7a6c112aa2570ad061e90ff1a0128d07df318d2f2df29083dff"
           }
         }
     },
diff --git a/configs/coins/groestlcoin_signet.json b/configs/coins/groestlcoin_signet.json
index b6bf6337..5add53f4 100644
--- a/configs/coins/groestlcoin_signet.json
+++ b/configs/coins/groestlcoin_signet.json
@@ -22,10 +22,10 @@
         "package_name": "backend-groestlcoin-signet",
         "package_revision": "satoshilabs-1",
         "system_user": "groestlcoin",
-        "version": "25.0",
-        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-x86_64-linux-gnu.tar.gz",
+        "version": "26.0",
+        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "bcca36b5a2f1e83a4fd9888bc0016d3f46f9ef01238dc23a8e03f2f4ac3b9707",
+        "verification_source": "0e24be6c094c1d7ae75d9d99b9bfb067e75200ed43fd8fde94d307a6bbd8bd72",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/groestlcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/groestlcoind -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://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-aarch64-linux-gnu.tar.gz",
-            "verification_source": "d8776b405113b46d6be6e4921c5a5e62cbfaa5329087abbec14cc24d750f9c94"
+            "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-aarch64-linux-gnu.tar.gz",
+            "verification_source": "69c4f39699efe7a6c112aa2570ad061e90ff1a0128d07df318d2f2df29083dff"
           }
         }
     },
diff --git a/configs/coins/groestlcoin_testnet.json b/configs/coins/groestlcoin_testnet.json
index 2a35611d..3e480f45 100644
--- a/configs/coins/groestlcoin_testnet.json
+++ b/configs/coins/groestlcoin_testnet.json
@@ -22,10 +22,10 @@
         "package_name": "backend-groestlcoin-testnet",
         "package_revision": "satoshilabs-1",
         "system_user": "groestlcoin",
-        "version": "25.0",
-        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-x86_64-linux-gnu.tar.gz",
+        "version": "26.0",
+        "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-x86_64-linux-gnu.tar.gz",
         "verification_type": "sha256",
-        "verification_source": "bcca36b5a2f1e83a4fd9888bc0016d3f46f9ef01238dc23a8e03f2f4ac3b9707",
+        "verification_source": "0e24be6c094c1d7ae75d9d99b9bfb067e75200ed43fd8fde94d307a6bbd8bd72",
         "extract_command": "tar -C backend --strip 1 -xf",
         "exclude_files": ["bin/groestlcoin-qt"],
         "exec_command_template": "{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/bin/groestlcoind -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://github.com/Groestlcoin/groestlcoin/releases/download/v25.0/groestlcoin-25.0-aarch64-linux-gnu.tar.gz",
-                "verification_source": "d8776b405113b46d6be6e4921c5a5e62cbfaa5329087abbec14cc24d750f9c94"
+                "binary_url": "https://github.com/Groestlcoin/groestlcoin/releases/download/v26.0/groestlcoin-26.0-aarch64-linux-gnu.tar.gz",
+                "verification_source": "69c4f39699efe7a6c112aa2570ad061e90ff1a0128d07df318d2f2df29083dff"
             }
         }
     },
@@ -62,7 +62,15 @@
             "xpub_magic": 70617039,
             "xpub_magic_segwit_p2sh": 71979618,
             "xpub_magic_segwit_native": 73342198,
-            "slip44": 1
+            "slip44": 1,
+            "additional_params": {
+                "block_golomb_filter_p": 20,
+                "block_filter_scripts": "taproot-noordinals",
+                "block_filter_use_zeroed_key": true,
+                "mempool_golomb_filter_p": 20,
+                "mempool_filter_scripts": "taproot",
+                "mempool_filter_use_zeroed_key": false
+            }
         }
     },
     "meta": {