2 files changed, 51 insertions, 49 deletions

diff --git a/python/Pipfile b/python/Pipfile
index eefeead..17734ad 100644
--- a/python/Pipfile
+++ b/python/Pipfile
@@ -37,7 +37,7 @@ internetarchive = "*"
 Flask = ">=1"
 urlcanon = "*"
 pillow = ">=3"
-python-poppler = ">=0.2"
+python-poppler = ">=0.2.1"
 
 # must lock black to an exact version because it is still "beta"
 # see: https://github.com/psf/black/issues/517
diff --git a/python/Pipfile.lock b/python/Pipfile.lock
index 56c3ab9..fcc1434 100644
--- a/python/Pipfile.lock
+++ b/python/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "e6299298a490fada53ec2f5ecbc8f11dd8cbbdfc6d818c84b2b4290722066798"
+            "sha256": "0710cce29b75fe2092b0bf2cbbe758688e6ffb34dc26a01fc769007bd1c66f2c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -82,18 +82,18 @@
         },
         "boto3": {
             "hashes": [
-                "sha256:26c25a5d8483dbc5f7e1eeff9fadc6f5a200778ee642f8f5b827d5c78c4c5ca2",
-                "sha256:91f4c004bd3726007dd55d271a0e25ee5bf4d4861a4bddee318c23750773a4d0"
+                "sha256:16f83ca3aa98d3faeb4f0738b878525770323e5fb9952435ddf58ca09aacec7c",
+                "sha256:dc87ef82c81d2938f91c7ebfa85dfd032fff1bd3b67c9f66d74b21f8ec1e353d"
             ],
             "index": "ia",
-            "version": "==1.14.4"
+            "version": "==1.14.10"
         },
         "botocore": {
             "hashes": [
-                "sha256:25d568c4adff31f6f717a7679f799615946cc4ec3a0466ec287ac26dd11c153e",
-                "sha256:59cd8fda5f55e7c334efe514859b7a6a9e92aa00aef0c3ef65f20a2c2bf525ae"
+                "sha256:b22db58da273b77529edef71425f9c281bc627b1b889f81960750507238abbb8",
+                "sha256:cb0d7511a68439bf6f16683489130e06c5bbf9f5a9d647e0cbf63d79f3d3bdaa"
             ],
-            "version": "==1.17.4"
+            "version": "==1.17.10"
         },
         "brotli": {
             "hashes": [
@@ -142,10 +142,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:5ad7e9a056d25ffa5082862e36f119f7f7cec6457fa07ee2f8c339814b80c9b1",
-                "sha256:9cd41137dc19af6a5e03b630eefe7d1f458d964d406342dd3edf625839b944cc"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2020.4.5.2"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -328,10 +328,10 @@
         },
         "jsonpatch": {
             "hashes": [
-                "sha256:cc3a7241010a1fd3f50145a3b33be2c03c1e679faa19934b628bb07d0f64819e",
-                "sha256:ddc0f7628b8bfdd62e3cbfbc24ca6671b0b6265b50d186c2cf3659dc0f78fd6a"
+                "sha256:83ff23119b336ea2feffa682307eb7269b58097b4e88c089a4950d946442db16",
+                "sha256:e45df18b0ab7df1925f20671bbc3f6bd0b4b556fb4b9c5d97684b0a7eac01744"
             ],
-            "version": "==1.25"
+            "version": "==1.26"
         },
         "jsonpointer": {
             "hashes": [
@@ -504,10 +504,10 @@
         },
         "python-poppler": {
             "hashes": [
-                "sha256:5c0b3ba28919b6c592b0f71634c7fe5e2e7d699e0fa609df282e11099a515049"
+                "sha256:ea1f4ce962bf0278f78414c9516ba1ab626b6ade3c2356cab61d853a5d2441b7"
             ],
             "index": "ia",
-            "version": "==0.2.0"
+            "version": "==0.2.1"
         },
         "python-snappy": {
             "hashes": [
@@ -588,11 +588,11 @@
         },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
             "index": "ia",
-            "version": "==2.23.0"
+            "version": "==2.24.0"
         },
         "requests-file": {
             "hashes": [
@@ -754,6 +754,7 @@
                 "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
                 "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
             ],
+            "markers": "python_version != '3.4'",
             "version": "==1.22"
         },
         "warctools": {
@@ -789,10 +790,10 @@
         },
         "wcwidth": {
             "hashes": [
-                "sha256:79375666b9954d4a1a10739315816324c3e73110af9d0e102d906fdb0aec009f",
-                "sha256:8c6b5b6ee1360b842645f336d9e5d68c55817c26d3050f46b235ef2bc650e48f"
+                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
+                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
             ],
-            "version": "==0.2.4"
+            "version": "==0.2.5"
         },
         "werkzeug": {
             "hashes": [
@@ -826,10 +827,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:5ad7e9a056d25ffa5082862e36f119f7f7cec6457fa07ee2f8c339814b80c9b1",
-                "sha256:9cd41137dc19af6a5e03b630eefe7d1f458d964d406342dd3edf625839b944cc"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2020.4.5.2"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -942,10 +943,10 @@
         },
         "jedi": {
             "hashes": [
-                "sha256:cd60c93b71944d628ccac47df9a60fec53150de53d42dc10a7fc4b5ba6aae798",
-                "sha256:df40c97641cb943661d2db4c33c2e1ff75d491189423249e989bcea4464f3030"
+                "sha256:1ddb0ec78059e8e27ec9eb5098360b4ea0a3dd840bedf21415ea820c21b40a22",
+                "sha256:807d5d4f96711a2bcfdd5dfa3b1ae6d09aa53832b182090b222b5efb81f52f63"
             ],
-            "version": "==0.17.0"
+            "version": "==0.17.1"
         },
         "lazy-object-proxy": {
             "hashes": [
@@ -989,23 +990,23 @@
         },
         "mypy": {
             "hashes": [
-                "sha256:00cb1964a7476e871d6108341ac9c1a857d6bd20bf5877f4773ac5e9d92cd3cd",
-                "sha256:127de5a9b817a03a98c5ae8a0c46a20dc44442af6dcfa2ae7f96cb519b312efa",
-                "sha256:1f3976a945ad7f0a0727aafdc5651c2d3278e3c88dee94e2bf75cd3386b7b2f4",
-                "sha256:2f8c098f12b402c19b735aec724cc9105cc1a9eea405d08814eb4b14a6fb1a41",
-                "sha256:4ef13b619a289aa025f2273e05e755f8049bb4eaba6d703a425de37d495d178d",
-                "sha256:5d142f219bf8c7894dfa79ebfb7d352c4c63a325e75f10dfb4c3db9417dcd135",
-                "sha256:62eb5dd4ea86bda8ce386f26684f7f26e4bfe6283c9f2b6ca6d17faf704dcfad",
-                "sha256:64c36eb0936d0bfb7d8da49f92c18e312ad2e3ed46e5548ae4ca997b0d33bd59",
-                "sha256:75eed74d2faf2759f79c5f56f17388defd2fc994222312ec54ee921e37b31ad4",
-                "sha256:974bebe3699b9b46278a7f076635d219183da26e1a675c1f8243a69221758273",
-                "sha256:a5e5bb12b7982b179af513dddb06fca12285f0316d74f3964078acbfcf4c68f2",
-                "sha256:d31291df31bafb997952dc0a17ebb2737f802c754aed31dd155a8bfe75112c57",
-                "sha256:d3b4941de44341227ece1caaf5b08b23e42ad4eeb8b603219afb11e9d4cfb437",
-                "sha256:eadb865126da4e3c4c95bdb47fe1bb087a3e3ea14d39a3b13224b8a4d9f9a102"
+                "sha256:2c6cde8aa3426c1682d35190b59b71f661237d74b053822ea3d748e2c9578a7c",
+                "sha256:3fdda71c067d3ddfb21da4b80e2686b71e9e5c72cca65fa216d207a358827f86",
+                "sha256:5dd13ff1f2a97f94540fd37a49e5d255950ebcdf446fb597463a40d0df3fac8b",
+                "sha256:6731603dfe0ce4352c555c6284c6db0dc935b685e9ce2e4cf220abe1e14386fd",
+                "sha256:6bb93479caa6619d21d6e7160c552c1193f6952f0668cdda2f851156e85186fc",
+                "sha256:81c7908b94239c4010e16642c9102bfc958ab14e36048fa77d0be3289dda76ea",
+                "sha256:9c7a9a7ceb2871ba4bac1cf7217a7dd9ccd44c27c2950edbc6dc08530f32ad4e",
+                "sha256:a4a2cbcfc4cbf45cd126f531dedda8485671545b43107ded25ce952aac6fb308",
+                "sha256:b7fbfabdbcc78c4f6fc4712544b9b0d6bf171069c6e0e3cb82440dd10ced3406",
+                "sha256:c05b9e4fb1d8a41d41dec8786c94f3b95d3c5f528298d769eb8e73d293abc48d",
+                "sha256:d7df6eddb6054d21ca4d3c6249cae5578cb4602951fd2b6ee2f5510ffb098707",
+                "sha256:e0b61738ab504e656d1fe4ff0c0601387a5489ca122d55390ade31f9ca0e252d",
+                "sha256:eff7d4a85e9eea55afa34888dfeaccde99e7520b51f867ac28a48492c0b1130c",
+                "sha256:f05644db6779387ccdb468cc47a44b4356fc2ffa9287135d05b70a98dc83b89a"
             ],
             "index": "ia",
-            "version": "==0.780"
+            "version": "==0.782"
         },
         "mypy-extensions": {
             "hashes": [
@@ -1194,11 +1195,11 @@
         },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
             "index": "ia",
-            "version": "==2.23.0"
+            "version": "==2.24.0"
         },
         "responses": {
             "hashes": [
@@ -1268,14 +1269,15 @@
                 "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
                 "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
             ],
+            "markers": "python_version != '3.4'",
             "version": "==1.22"
         },
         "wcwidth": {
             "hashes": [
-                "sha256:79375666b9954d4a1a10739315816324c3e73110af9d0e102d906fdb0aec009f",
-                "sha256:8c6b5b6ee1360b842645f336d9e5d68c55817c26d3050f46b235ef2bc650e48f"
+                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
+                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
             ],
-            "version": "==0.2.4"
+            "version": "==0.2.5"
         },
         "wrapt": {
             "hashes": [