diff --git a/Gemfile.lock b/Gemfile.lock
index 00fea7a43..b2b891f87 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -601,7 +601,8 @@ GEM
     ssrf_filter (1.3.0)
     stackprof (0.2.27)
     stringio (3.1.7)
-    telegraf (3.2.0)
+    telegraf (3.3.0)
+      bigdecimal
     temple (0.10.3)
     terminal-table (4.0.0)
       unicode-display_width (>= 1.1.1, < 4)
@@ -982,7 +983,7 @@ CHECKSUMS
   ssrf_filter (1.3.0) sha256=66882d7de7d09c019098d6d7372412950ae184ebbc7c51478002058307aba6f2
   stackprof (0.2.27) sha256=aff6d28656c852e74cf632cc2046f849033dc1dedffe7cb8c030d61b5745e80c
   stringio (3.1.7) sha256=5b78b7cb242a315fb4fca61a8255d62ec438f58da2b90be66048546ade4507fa
-  telegraf (3.2.0) sha256=08e7f6e06031966cc544605415822ca89a7011a3bfd4e5333f6fbd767b405bd3
+  telegraf (3.3.0) sha256=80171b83db32dda03879f2615b3874f787e28a99a2fe1ed5da21289af845b8ea
   temple (0.10.3) sha256=df3145fe6577af1e25387eb7f7122d32ed51bdb6f2e7bb0f4fbf07b66151913b
   terminal-table (4.0.0) sha256=f504793203f8251b2ea7c7068333053f0beeea26093ec9962e62ea79f94301d2
   terser (1.2.5) sha256=f1e49770b61af6897770217f87c6574d5e6f81881712fb0fc6a609bab0ccbfa7