diff --git a/sip/execution_control/master_controller/Pipfile.lock b/sip/execution_control/master_controller/Pipfile.lock
index 97079e3f..682784b6 100644
--- a/sip/execution_control/master_controller/Pipfile.lock
+++ b/sip/execution_control/master_controller/Pipfile.lock
@@ -18,10 +18,10 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
             ],
-            "version": "==2019.3.9"
+            "version": "==2019.9.11"
         },
         "chardet": {
             "hashes": [
@@ -32,17 +32,10 @@
         },
         "docker": {
             "hashes": [
-                "sha256:2840ffb9dc3ef6d00876bde476690278ab13fa1f8ba9127ef855ac33d00c3152",
-                "sha256:5831256da3477723362bc71a8df07b8cd8493e4a4a60cebd45580483edbe48ae"
+                "sha256:6e06c5e70ba4fad73e35f00c55a895a448398f3ada7faae072e2bb01348bafc1",
+                "sha256:8f93775b8bdae3a2df6bc9a5312cce564cade58d6555f2c2570165a1270cd8a7"
             ],
-            "version": "==3.7.0"
-        },
-        "docker-pycreds": {
-            "hashes": [
-                "sha256:6ce3270bcaf404cc4c3e27e4b6c70d3521deae82fb508767870fdbf772d584d4",
-                "sha256:7266112468627868005106ec19cd0d722702d2b7d5912a28e19b826c3d37af49"
-            ],
-            "version": "==0.4.0"
+            "version": "==4.1.0"
         },
         "idna": {
             "hashes": [
@@ -130,10 +123,10 @@
         },
         "requests": {
             "hashes": [
-                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
-                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
+                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
+                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
             ],
-            "version": "==2.21.0"
+            "version": "==2.22.0"
         },
         "six": {
             "hashes": [
@@ -168,17 +161,18 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39",
-                "sha256:de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"
+                "sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0",
+                "sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
             ],
-            "version": "==1.24.1"
+            "index": "pypi",
+            "version": "==1.24.2"
         },
         "websocket-client": {
             "hashes": [
-                "sha256:47a3ddf3ee7ecd4e2f81610bcdc7f44d5dd03b602b911d4ce991cd82310d3f3b",
-                "sha256:f6029deea21218f2c771848935aa26c15699c831770f4fa66958bdaabff80ca0"
+                "sha256:1151d5fb3a62dc129164292e1227655e4bbc5dd5340a5165dfae61128ec50aa9",
+                "sha256:1fd5520878b68b84b5748bb30e592b10d0a91529d5383f74f4964e72b297fd3a"
             ],
-            "version": "==0.55.0"
+            "version": "==0.56.0"
         }
     },
     "develop": {}