diff --git a/eclair-core/pom.xml b/eclair-core/pom.xml
index 849d6cb84b..8108813016 100644
--- a/eclair-core/pom.xml
+++ b/eclair-core/pom.xml
@@ -87,8 +87,8 @@
                 <activeByDefault>true</activeByDefault>
             </activation>
             <properties>
-                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-30.2/bitcoin-30.2-x86_64-linux-gnu.tar.gz</bitcoind.url>
-                <bitcoind.sha256>6aa7bb4feb699c4c6262dd23e4004191f6df7f373b5d5978b5bcdd4bb72f75d8</bitcoind.sha256>
+                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-31.1/bitcoin-31.1-x86_64-linux-gnu.tar.gz</bitcoind.url>
+                <bitcoind.sha256>b80d9c3e04da78fb6f0569685673418cf686fadba9042d926d13fb87ff503f9e</bitcoind.sha256>
             </properties>
         </profile>
         <profile>
@@ -99,8 +99,8 @@
                 </os>
             </activation>
             <properties>
-                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-30.2/bitcoin-30.2-x86_64-apple-darwin.tar.gz</bitcoind.url>
-                <bitcoind.sha256>99d5cee9b9c37be506396c30837a4b98e320bfea71c474d6120a7e8eb6075c7b</bitcoind.sha256>
+                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-31.1/bitcoin-31.1-x86_64-apple-darwin.tar.gz</bitcoind.url>
+                <bitcoind.sha256>bc506958d0f387c1ea770bdc7c7192a505fa645ff62cabcc7761fa7eb89e867e</bitcoind.sha256>
             </properties>
         </profile>
         <profile>
@@ -111,8 +111,8 @@
                 </os>
             </activation>
             <properties>
-                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-30.2/bitcoin-30.2-win64.zip</bitcoind.url>
-                <bitcoind.sha256>0d7e1f16f8823aa26d29b44855ff6dbac11c03d75631a6c1d2ea5fab3a84fdf8</bitcoind.sha256>
+                <bitcoind.url>https://bitcoincore.org/bin/bitcoin-core-31.1/bitcoin-31.1-win64.zip</bitcoind.url>
+                <bitcoind.sha256>c99ef173471c58e6766d9eebd12e6c35349082eeed3939bc99eed58ef57db587</bitcoind.sha256>
             </properties>
         </profile>
     </profiles>
diff --git a/eclair-core/src/test/scala/fr/acinq/eclair/blockchain/bitcoind/BitcoindService.scala b/eclair-core/src/test/scala/fr/acinq/eclair/blockchain/bitcoind/BitcoindService.scala
index 6ca2a7a030..d81eb6fb0f 100644
--- a/eclair-core/src/test/scala/fr/acinq/eclair/blockchain/bitcoind/BitcoindService.scala
+++ b/eclair-core/src/test/scala/fr/acinq/eclair/blockchain/bitcoind/BitcoindService.scala
@@ -62,7 +62,7 @@ trait BitcoindService extends Logging {
 
   val PATH_BITCOIND = sys.env.get("BITCOIND_DIR") match {
     case Some(customBitcoinDir) => new File(customBitcoinDir, "bitcoind")
-    case None => new File(TestUtils.BUILD_DIRECTORY, "bitcoin-30.2/bin/bitcoind")
+    case None => new File(TestUtils.BUILD_DIRECTORY, "bitcoin-31.1/bin/bitcoind")
   }
   logger.info(s"using bitcoind: $PATH_BITCOIND")
   val PATH_BITCOIND_DATADIR = new File(INTEGRATION_TMP_DIR, "datadir-bitcoin")