diff --git a/NEWS.md b/NEWS.md
index 3727ee5b..d526d3ce 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,7 +1,10 @@
 # Changelog
 
 ## 2.88.1
-Released 2017-mm-dd
+Released 2017-02-21
+
+Announcements:
+- Upgrades camshaft to [0.50.1](https://github.com/CartoDB/camshaft/releases/tag/0.50.1)
 
 ## 2.88.0
 Released 2017-02-21
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index a2d8cc7a..aca9e0ce 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,101 +1,101 @@
 {
   "name": "windshaft-cartodb",
-  "version": "2.88.0",
+  "version": "2.88.1",
   "dependencies": {
     "body-parser": {
       "version": "1.14.2",
-      "from": "body-parser@>=1.14.0 <1.15.0",
+      "from": "https://registry.npmjs.org/body-parser/-/body-parser-1.14.2.tgz",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.14.2.tgz",
       "dependencies": {
         "bytes": {
           "version": "2.2.0",
-          "from": "bytes@2.2.0",
+          "from": "https://registry.npmjs.org/bytes/-/bytes-2.2.0.tgz",
           "resolved": "https://registry.npmjs.org/bytes/-/bytes-2.2.0.tgz"
         },
         "content-type": {
           "version": "1.0.2",
-          "from": "content-type@>=1.0.1 <1.1.0",
+          "from": "https://registry.npmjs.org/content-type/-/content-type-1.0.2.tgz",
           "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.2.tgz"
         },
         "depd": {
           "version": "1.1.0",
-          "from": "depd@>=1.1.0 <1.2.0",
+          "from": "https://registry.npmjs.org/depd/-/depd-1.1.0.tgz",
           "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.0.tgz"
         },
         "http-errors": {
           "version": "1.3.1",
-          "from": "http-errors@>=1.3.1 <1.4.0",
+          "from": "https://registry.npmjs.org/http-errors/-/http-errors-1.3.1.tgz",
           "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.3.1.tgz",
           "dependencies": {
             "inherits": {
               "version": "2.0.3",
-              "from": "inherits@>=2.0.1 <2.1.0",
+              "from": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
               "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz"
             },
             "statuses": {
               "version": "1.3.1",
-              "from": "statuses@>=1.0.0 <2.0.0",
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               "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz"
             }
           }
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+          "from": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.13.tgz",
           "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.13.tgz"
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           "version": "2.3.0",
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+          "from": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
           "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
           "dependencies": {
             "ee-first": {
               "version": "1.1.1",
-              "from": "ee-first@1.1.1",
+              "from": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
               "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz"
             }
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           "version": "5.2.0",
-          "from": "qs@5.2.0",
+          "from": "https://registry.npmjs.org/qs/-/qs-5.2.0.tgz",
           "resolved": "https://registry.npmjs.org/qs/-/qs-5.2.0.tgz"
         },
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           "version": "2.1.7",
-          "from": "raw-body@>=2.1.5 <2.2.0",
+          "from": "https://registry.npmjs.org/raw-body/-/raw-body-2.1.7.tgz",
           "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.1.7.tgz",
           "dependencies": {
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               "version": "2.4.0",
-              "from": "bytes@2.4.0",
+              "from": "https://registry.npmjs.org/bytes/-/bytes-2.4.0.tgz",
               "resolved": "https://registry.npmjs.org/bytes/-/bytes-2.4.0.tgz"
             },
             "unpipe": {
               "version": "1.0.0",
-              "from": "unpipe@1.0.0",
+              "from": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
               "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz"
             }
           }
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           "version": "1.6.14",
-          "from": "type-is@>=1.6.10 <1.7.0",
+          "from": "https://registry.npmjs.org/type-is/-/type-is-1.6.14.tgz",
           "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.14.tgz",
           "dependencies": {
             "media-typer": {
               "version": "0.3.0",
-              "from": "media-typer@0.3.0",
+              "from": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
               "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz"
             },
             "mime-types": {
               "version": "2.1.14",
-              "from": "mime-types@>=2.1.13 <2.2.0",
+              "from": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.14.tgz",
               "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.14.tgz",
               "dependencies": {
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                   "version": "1.26.0",
-                  "from": "mime-db@>=1.26.0 <1.27.0",
+                  "from": "https://registry.npmjs.org/mime-db/-/mime-db-1.26.0.tgz",
                   "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.26.0.tgz"
                 }
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@@ -105,9 +105,9 @@
       }
     },
     "camshaft": {
-      "version": "0.50.0",
-      "from": "camshaft@0.50.0",
-      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.50.0.tgz",
+      "version": "0.50.1",
+      "from": "camshaft@0.50.1",
+      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.50.1.tgz",
       "dependencies": {
         "async": {
           "version": "1.5.2",
@@ -243,79 +243,79 @@
     },
     "cartodb-psql": {
       "version": "0.7.1",
-      "from": "cartodb-psql@>=0.7.1 <0.8.0",
+      "from": "https://registry.npmjs.org/cartodb-psql/-/cartodb-psql-0.7.1.tgz",
       "resolved": "https://registry.npmjs.org/cartodb-psql/-/cartodb-psql-0.7.1.tgz",
       "dependencies": {
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           "version": "6.1.2",
-          "from": "cartodb/node-postgres#6.1.2-cdb1",
+          "from": "git://github.com/cartodb/node-postgres.git#3c81aea432ce58d20a795786c58bbb14f68f9689",
           "resolved": "git://github.com/cartodb/node-postgres.git#3c81aea432ce58d20a795786c58bbb14f68f9689",
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             "buffer-writer": {
               "version": "1.0.1",
-              "from": "buffer-writer@1.0.1",
+              "from": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-1.0.1.tgz",
               "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-1.0.1.tgz"
             },
             "packet-reader": {
               "version": "0.2.0",
-              "from": "packet-reader@0.2.0",
+              "from": "https://registry.npmjs.org/packet-reader/-/packet-reader-0.2.0.tgz",
               "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-0.2.0.tgz"
             },
             "pg-connection-string": {
               "version": "0.1.3",
-              "from": "pg-connection-string@0.1.3",
+              "from": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz",
               "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz"
             },
             "pg-pool": {
               "version": "1.6.0",
-              "from": "pg-pool@>=1.0.0 <2.0.0",
+              "from": "https://registry.npmjs.org/pg-pool/-/pg-pool-1.6.0.tgz",
               "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-1.6.0.tgz",
               "dependencies": {
                 "generic-pool": {
                   "version": "2.4.2",
-                  "from": "generic-pool@2.4.2",
+                  "from": "https://registry.npmjs.org/generic-pool/-/generic-pool-2.4.2.tgz",
                   "resolved": "https://registry.npmjs.org/generic-pool/-/generic-pool-2.4.2.tgz"
                 },
                 "object-assign": {
                   "version": "4.1.0",
-                  "from": "object-assign@4.1.0",
+                  "from": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz",
                   "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz"
                 }
               }
             },
             "pg-types": {
               "version": "1.11.0",
-              "from": "pg-types@>=1.0.0 <2.0.0",
+              "from": "https://registry.npmjs.org/pg-types/-/pg-types-1.11.0.tgz",
               "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-1.11.0.tgz",
               "dependencies": {
                 "ap": {
                   "version": "0.2.0",
-                  "from": "ap@>=0.2.0 <0.3.0",
+                  "from": "https://registry.npmjs.org/ap/-/ap-0.2.0.tgz",
                   "resolved": "https://registry.npmjs.org/ap/-/ap-0.2.0.tgz"
                 },
                 "postgres-array": {
                   "version": "1.0.2",
-                  "from": "postgres-array@>=1.0.0 <1.1.0",
+                  "from": "https://registry.npmjs.org/postgres-array/-/postgres-array-1.0.2.tgz",
                   "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-1.0.2.tgz"
                 },
                 "postgres-bytea": {
                   "version": "1.0.0",
-                  "from": "postgres-bytea@>=1.0.0 <1.1.0",
+                  "from": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
                   "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz"
                 },
                 "postgres-date": {
                   "version": "1.0.3",
-                  "from": "postgres-date@>=1.0.0 <1.1.0",
+                  "from": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.3.tgz",
                   "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.3.tgz"
                 },
                 "postgres-interval": {
                   "version": "1.0.2",
-                  "from": "postgres-interval@>=1.0.0 <1.1.0",
+                  "from": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.0.2.tgz",
                   "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.0.2.tgz",
                   "dependencies": {
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                       "version": "4.0.1",
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                       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz"
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@@ -324,17 +324,17 @@
             },
             "pgpass": {
               "version": "1.0.1",
-              "from": "pgpass@>=1.0.0 <2.0.0",
+              "from": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.1.tgz",
               "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.1.tgz",
               "dependencies": {
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                   "version": "1.0.0",
-                  "from": "split@>=1.0.0 <2.0.0",
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                   "dependencies": {
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                       "version": "2.3.8",
-                      "from": "through@>=2.0.0 <3.0.0",
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                       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz"
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@@ -343,7 +343,7 @@
             },
             "semver": {
               "version": "4.3.2",
-              "from": "semver@4.3.2",
+              "from": "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
               "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz"
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@@ -352,255 +352,255 @@
     },
     "cartodb-query-tables": {
       "version": "0.1.0",
-      "from": "cartodb-query-tables@>=0.1.0 <0.2.0",
+      "from": "https://registry.npmjs.org/cartodb-query-tables/-/cartodb-query-tables-0.1.0.tgz",
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           "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz"
         },
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+          "from": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "dependencies": {
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-              "from": "code-point-at@>=1.0.0 <2.0.0",
+              "from": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
               "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz"
             },
             "is-fullwidth-code-point": {
               "version": "1.0.0",
-              "from": "is-fullwidth-code-point@>=1.0.0 <2.0.0",
+              "from": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
               "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
               "dependencies": {
                 "number-is-nan": {
                   "version": "1.0.1",
-                  "from": "number-is-nan@>=1.0.0 <2.0.0",
+                  "from": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
                   "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz"
                 }
               }
             },
             "strip-ansi": {
               "version": "3.0.1",
-              "from": "strip-ansi@>=3.0.0 <4.0.0",
+              "from": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
               "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
               "dependencies": {
                 "ansi-regex": {
                   "version": "2.1.1",
-                  "from": "ansi-regex@>=2.0.0 <3.0.0",
+                  "from": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
                   "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz"
                 }
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@@ -3653,27 +3653,27 @@
         },
         "which-module": {
           "version": "1.0.0",
-          "from": "which-module@>=1.0.0 <2.0.0",
+          "from": "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz",
           "resolved": "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz"
         },
         "window-size": {
           "version": "0.2.0",
-          "from": "window-size@>=0.2.0 <0.3.0",
+          "from": "https://registry.npmjs.org/window-size/-/window-size-0.2.0.tgz",
           "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.2.0.tgz"
         },
         "y18n": {
           "version": "3.2.1",
-          "from": "y18n@>=3.2.1 <4.0.0",
+          "from": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
           "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz"
         },
         "yargs-parser": {
           "version": "3.2.0",
-          "from": "yargs-parser@>=3.2.0 <4.0.0",
+          "from": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-3.2.0.tgz",
           "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-3.2.0.tgz",
           "dependencies": {
             "camelcase": {
               "version": "3.0.0",
-              "from": "camelcase@>=3.0.0 <4.0.0",
+              "from": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
               "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz"
             }
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@@ -3919,7 +3919,7 @@
                     },
                     "minimatch": {
                       "version": "3.0.3",
-                      "from": "minimatch@>=3.0.0 <4.0.0",
+                      "from": "minimatch@>=3.0.2 <4.0.0",
                       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.3.tgz",
                       "dependencies": {
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diff --git a/package.json b/package.json
index b5000aef..44f0a338 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
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   "dependencies": {
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-    "camshaft": "0.50.0",
+    "camshaft": "0.50.1",
     "cartodb-psql": "~0.7.1",
     "cartodb-query-tables": "~0.1.0",
     "cartodb-redis": "0.13.1",