diff --git a/src/DependencyInjection/Configuration/RedisDsn.php b/src/DependencyInjection/Configuration/RedisDsn.php
index d9a551f3..2330f493 100644
--- a/src/DependencyInjection/Configuration/RedisDsn.php
+++ b/src/DependencyInjection/Configuration/RedisDsn.php
@@ -158,6 +158,10 @@ protected function parseDsn(string $dsn): void
             $dsn            = $matches[1];
         }
 
+        if ($dsn[-1] === '/') {
+            $dsn = substr($dsn, 0, -1); // remove a trailing slash if present
+        }
+
         if (preg_match('#^([^:]+)(:(\d+|%[^%]+%))?$#', $dsn, $matches)) {
             if (!empty($matches[1])) {
                 // parse host/ip or socket
diff --git a/tests/DependencyInjection/Configuration/RedisDsnTest.php b/tests/DependencyInjection/Configuration/RedisDsnTest.php
index 36fb738a..a671bc7b 100644
--- a/tests/DependencyInjection/Configuration/RedisDsnTest.php
+++ b/tests/DependencyInjection/Configuration/RedisDsnTest.php
@@ -23,46 +23,63 @@ public static function hostValues(): array
     {
         return [
             ['redis://localhost', 'localhost'],
+            ['redis://localhost/', 'localhost'],
             ['redis://localhost/1', 'localhost'],
             ['redis://localhost:63790', 'localhost'],
+            ['redis://localhost:63790/', 'localhost'],
             ['redis://localhost:63790/10', 'localhost'],
             ['redis://pw@localhost:63790/10', 'localhost'],
             ['redis://127.0.0.1', '127.0.0.1'],
+            ['redis://127.0.0.1/', '127.0.0.1'],
             ['redis://127.0.0.1/1', '127.0.0.1'],
             ['redis://127.0.0.1:63790', '127.0.0.1'],
+            ['redis://127.0.0.1:63790/', '127.0.0.1'],
             ['redis://127.0.0.1:63790/10', '127.0.0.1'],
             ['redis://pw@127.0.0.1:63790/10', '127.0.0.1'],
             ['redis://[::1]', '::1'],
+            ['redis://[::1]/', '::1'],
             ['redis://[::1]/1', '::1'],
             ['redis://[::1]:63790', '::1'],
+            ['redis://[::1]:63790/', '::1'],
             ['redis://[::1]:63790/10', '::1'],
             ['redis://pw@[::1]:63790/10', '::1'],
             ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]', '1050:0000:0000:0000:0005:0600:300c:326b'],
+            ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]/', '1050:0000:0000:0000:0005:0600:300c:326b'],
             ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]/1', '1050:0000:0000:0000:0005:0600:300c:326b'],
             ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]:63790', '1050:0000:0000:0000:0005:0600:300c:326b'],
+            ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]:63790/', '1050:0000:0000:0000:0005:0600:300c:326b'],
             ['redis://[1050:0000:0000:0000:0005:0600:300c:326b]:63790/10', '1050:0000:0000:0000:0005:0600:300c:326b'],
             ['redis://pw@[1050:0000:0000:0000:0005:0600:300c:326b]:63790/10', '1050:0000:0000:0000:0005:0600:300c:326b'],
             ['redis://[1050:0:0:0:5:600:300c:326b]', '1050:0:0:0:5:600:300c:326b'],
+            ['redis://[1050:0:0:0:5:600:300c:326b]/', '1050:0:0:0:5:600:300c:326b'],
             ['redis://[1050:0:0:0:5:600:300c:326b]/1', '1050:0:0:0:5:600:300c:326b'],
             ['redis://[1050:0:0:0:5:600:300c:326b]:63790', '1050:0:0:0:5:600:300c:326b'],
+            ['redis://[1050:0:0:0:5:600:300c:326b]:63790/', '1050:0:0:0:5:600:300c:326b'],
             ['redis://[1050:0:0:0:5:600:300c:326b]:63790/10', '1050:0:0:0:5:600:300c:326b'],
             ['redis://pw@[1050:0:0:0:5:600:300c:326b]:63790/10', '1050:0:0:0:5:600:300c:326b'],
             ['redis://[ff06:0:0:0:0:0:0:c3]', 'ff06:0:0:0:0:0:0:c3'],
+            ['redis://[ff06:0:0:0:0:0:0:c3]/', 'ff06:0:0:0:0:0:0:c3'],
             ['redis://[ff06:0:0:0:0:0:0:c3]/1', 'ff06:0:0:0:0:0:0:c3'],
             ['redis://[ff06:0:0:0:0:0:0:c3]:63790', 'ff06:0:0:0:0:0:0:c3'],
+            ['redis://[ff06:0:0:0:0:0:0:c3]:63790/', 'ff06:0:0:0:0:0:0:c3'],
             ['redis://[ff06:0:0:0:0:0:0:c3]:63790/10', 'ff06:0:0:0:0:0:0:c3'],
             ['redis://pw@[ff06:0:0:0:0:0:0:c3]:63790/10', 'ff06:0:0:0:0:0:0:c3'],
             ['redis://[ff06::c3]', 'ff06::c3'],
+            ['redis://[ff06::c3]/', 'ff06::c3'],
             ['redis://[ff06::c3]/1', 'ff06::c3'],
             ['redis://[ff06::c3]:63790', 'ff06::c3'],
+            ['redis://[ff06::c3]:63790/', 'ff06::c3'],
             ['redis://[ff06::c3]:63790/10', 'ff06::c3'],
             ['redis://pw@[ff06::c3]:63790/10', 'ff06::c3'],
             ['redis://%redis_host%', '%redis_host%'],
+            ['redis://%redis_host%/', '%redis_host%'],
             ['redis://%redis_host%/%redis_db%', '%redis_host%'],
             ['redis://%redis_host%:%redis_port%', '%redis_host%'],
+            ['redis://%redis_host%:%redis_port%/', '%redis_host%'],
             ['redis://%redis_host%:%redis_port%/%redis_db%', '%redis_host%'],
             ['redis://%redis_pass%@%redis_host%:%redis_port%/%redis_db%', '%redis_host%'],
             ['rediss://localhost', 'localhost'],
+            ['rediss://localhost/', 'localhost'],
         ];
     }
 
@@ -83,13 +100,17 @@ public static function socketValues(): array
     {
         return [
             ['redis:///redis.sock', '/redis.sock'],
+            ['redis:///redis.sock/', '/redis.sock'],
             ['redis:///redis.sock/1', '/redis.sock'],
             ['redis:///redis.sock:63790', '/redis.sock'],
+            ['redis:///redis.sock:63790/', '/redis.sock'],
             ['redis:///redis.sock:63790/10', '/redis.sock'],
             ['redis://pw@/redis.sock:63790/10', '/redis.sock'],
             ['redis:///var/run/redis/redis-1.sock', '/var/run/redis/redis-1.sock'],
+            ['redis:///var/run/redis/redis-1.sock/', '/var/run/redis/redis-1.sock'],
             ['redis:///var/run/redis/redis-1.sock/1', '/var/run/redis/redis-1.sock'],
             ['redis:///var/run/redis/redis-1.sock:63790', '/var/run/redis/redis-1.sock'],
+            ['redis:///var/run/redis/redis-1.sock:63790/', '/var/run/redis/redis-1.sock'],
             ['redis:///var/run/redis/redis-1.sock:63790/10', '/var/run/redis/redis-1.sock'],
             ['redis://pw@/var/run/redis/redis-1.sock:63790/10', '/var/run/redis/redis-1.sock'],
         ];
@@ -112,7 +133,9 @@ public static function tlsValues(): array
     {
         return [
             ['redis://localhost', false],
+            ['redis://localhost/', false],
             ['rediss://localhost', true],
+            ['rediss://localhost/', true],
         ];
     }
 
@@ -128,22 +151,30 @@ public static function portValues(): array
     {
         return [
             ['redis://localhost', 6379],
+            ['redis://localhost/', 6379],
             ['redis://localhost/1', 6379],
             ['rediss://localhost:6380', 6380],
+            ['rediss://localhost:6380/', 6380],
             ['redis://localhost:63790', 63790],
+            ['redis://localhost:63790/', 63790],
             ['redis://localhost:63790/10', 63790],
             ['redis://pw@localhost:63790/10', 63790],
             ['redis://127.0.0.1', 6379],
+            ['redis://127.0.0.1/', 6379],
             ['redis://127.0.0.1/1', 6379],
             ['redis://127.0.0.1:63790', 63790],
+            ['redis://127.0.0.1:63790/', 63790],
             ['redis://127.0.0.1:63790/10', 63790],
             ['redis://pw@127.0.0.1:63790/10', 63790],
             ['redis://%redis_host%:%redis_port%', '%redis_port%'],
+            ['redis://%redis_host%:%redis_port%/', '%redis_port%'],
             ['redis://%redis_host%:%redis_port%/%redis_db%', '%redis_port%'],
             ['redis://%redis_pass%@%redis_host%:%redis_port%/%redis_db%', '%redis_port%'],
             ['redis:///redis.sock', 0],
+            ['redis:///redis.sock/', 0],
             ['redis:///redis.sock/1', 0],
             ['redis:///redis.sock:63790', 0],
+            ['redis:///redis.sock:63790/', 0],
             ['redis:///redis.sock:63790/10', 0],
             ['redis://pw@/redis.sock:63790/10', 0],
         ];
@@ -165,26 +196,34 @@ public static function databaseValues(): array
     {
         return [
             ['redis://localhost', null],
+            ['redis://localhost/', null],
             ['redis://localhost/0', 0],
             ['redis://localhost/1', 1],
             ['redis://localhost:63790', null],
+            ['redis://localhost:63790/', null],
             ['redis://localhost:63790/10', 10],
             ['redis://pw@localhost:63790/10', 10],
             ['redis://127.0.0.1', null],
+            ['redis://127.0.0.1/', null],
             ['redis://127.0.0.1/0', 0],
             ['redis://127.0.0.1/1', 1],
             ['redis://127.0.0.1:63790', null],
+            ['redis://127.0.0.1:63790/', null],
             ['redis://127.0.0.1:63790/10', 10],
             ['redis://pw@127.0.0.1:63790/10', 10],
             ['redis://%redis_host%', null],
+            ['redis://%redis_host%/', null],
             ['redis://%redis_host%/%redis_db%', '%redis_db%'],
             ['redis://%redis_host%:%redis_port%', null],
+            ['redis://%redis_host%:%redis_port%/', null],
             ['redis://%redis_host%:%redis_port%/%redis_db%', '%redis_db%'],
             ['redis://pw@%redis_host%:%redis_port%/%redis_db%', '%redis_db%'],
             ['redis:///redis.sock', null],
+            ['redis:///redis.sock/', null],
             ['redis:///redis.sock/0', 0],
             ['redis:///redis.sock/1', 1],
             ['redis:///redis.sock:63790', null],
+            ['redis:///redis.sock:63790/', null],
             ['redis:///redis.sock:63790/10', 10],
             ['redis://pw@/redis.sock:63790/10', 10],
         ];
@@ -206,6 +245,7 @@ public static function authenticationParametersValues(): array
     {
         return [
             ['redis://localhost', null, null],
+            ['redis://localhost/', null, null],
             ['redis://localhost/1', null, null],
             ['redis://pw@localhost:63790/10', null, 'pw'],
             ['redis://:pw@localhost:63790/10', null, 'pw'],
@@ -215,14 +255,18 @@ public static function authenticationParametersValues(): array
             ['redis://p%40w@localhost:63790/10', null, 'p@w'],
             ['redis://mB(.z9},6o?zl>v!LM76A]lCg77,;.@localhost:63790/10', null, 'mB(.z9},6o?zl>v!LM76A]lCg77,;.'],
             ['redis://127.0.0.1', null, null],
+            ['redis://127.0.0.1/', null, null],
             ['redis://127.0.0.1/1', null, null],
             ['redis://pw@127.0.0.1:63790/10', null, 'pw'],
             ['redis://p%40w@127.0.0.1:63790/10', null, 'p@w'],
             ['redis://mB(.z9},6o?zl>v!LM76A]lCg77,;.@127.0.0.1:63790/10', null, 'mB(.z9},6o?zl>v!LM76A]lCg77,;.'],
             ['redis://%redis_host%', null, null],
+            ['redis://%redis_host%/', null, null],
             ['redis://%redis_host%/%redis_db%', null, null],
             ['redis://%redis_pass%@%redis_host%:%redis_port%', null, '%redis_pass%'],
+            ['redis://%redis_pass%@%redis_host%:%redis_port%/', null, '%redis_pass%'],
             ['redis:///redis.sock', null, null],
+            ['redis:///redis.sock/', null, null],
             ['redis:///redis.sock/1', null, null],
             ['redis://pw@/redis.sock/10', null, 'pw'],
             ['redis://p%40w@/redis.sock/10', null, 'p@w'],
@@ -243,22 +287,29 @@ public static function isValidValues(): array
     {
         return [
             ['redis://localhost', true],
+            ['redis://localhost/', true],
             ['rediss://localhost', true],
+            ['rediss://localhost/', true],
             ['redis://localhost/1', true],
             ['redis://pw@localhost:63790/10', true],
             ['redis://127.0.0.1', true],
+            ['redis://127.0.0.1/', true],
             ['redis://127.0.0.1/1', true],
             ['redis://pw@127.0.0.1:63790/10', true],
             ['redis:///redis.sock', true],
+            ['redis:///redis.sock/', true],
             ['redis:///redis.sock/1', true],
             ['redis://pw@/redis.sock/10', true],
             ['redis://pw@/redis.sock/10', true],
             ['redis://%redis_host%', true],
+            ['redis://%redis_host%/', true],
             ['redis://%redis_host%/%redis_db%', true],
             ['redis://%redis_host%:%redis_port%', true],
+            ['redis://%redis_host%:%redis_port%/', true],
             ['redis://%redis_host%:%redis_port%/%redis_db%', true],
             ['redis://%redis_pass%@%redis_host%:%redis_port%/%redis_db%', true],
             ['localhost', false],
+            ['localhost/', false],
             ['localhost/1', false],
             ['pw@localhost:63790/10', false],
         ];
@@ -281,16 +332,20 @@ public static function parameterValues(): array
     {
         return [
             ['redis://localhost', null, null],
+            ['redis://localhost/', null, null],
             ['redis://localhost/1?weight=1&alias=master', 1, 'master'],
             ['redis://pw@localhost:63790/10?alias=master&weight=2', 2, 'master'],
             ['redis://127.0.0.1?weight=3', 3, null],
+            ['redis://127.0.0.1/?weight=3', 3, null],
             ['redis://127.0.0.1/1?alias=master&weight=4', 4, 'master'],
             ['redis://pw@127.0.0.1:63790/10?weight=5&alias=master', 5, 'master'],
             ['redis:///redis.sock?weight=6&alias=master', 6, 'master'],
+            ['redis:///redis.sock/?weight=6&alias=master', 6, 'master'],
             ['redis:///redis.sock/1?weight=7', 7, null],
             ['redis://pw@/redis.sock/10?weight=8&alias=master', 8, 'master'],
             ['redis://pw@/redis.sock/10?alias=master&weight=9', 9, 'master'],
             ['redis://localhost?alias=master', null, 'master'],
+            ['redis://localhost/?alias=master', null, 'master'],
         ];
     }