pin greenlet too

requirements/main.in

@@ -25,6 +25,8 @@ jupyterhub==3.0.0
 
 # sqlalchemy 2 breaks with jupyterhub < 3.1.1
 sqlalchemy<2
+# So does greenlet 2
+greenlet<2
 
 # Required by alembic for Python 3.8, so install it unconditionally until
 # Python 3.8 support is dropped so that we have consistent dependencies.

requirements/main.txt

@@ -412,6 +412,74 @@ frozenlist==1.3.3 \
     # via
     #   aiohttp
     #   aiosignal
+greenlet==1.1.3.post0 \
+    --hash=sha256:0120a879aa2b1ac5118bce959ea2492ba18783f65ea15821680a256dfad04754 \
+    --hash=sha256:025b8de2273d2809f027d347aa2541651d2e15d593bbce0d5f502ca438c54136 \
+    --hash=sha256:05ae7383f968bba4211b1fbfc90158f8e3da86804878442b4fb6c16ccbcaa519 \
+    --hash=sha256:0914f02fcaa8f84f13b2df4a81645d9e82de21ed95633765dd5cc4d3af9d7403 \
+    --hash=sha256:0971d37ae0eaf42344e8610d340aa0ad3d06cd2eee381891a10fe771879791f9 \
+    --hash=sha256:0a954002064ee919b444b19c1185e8cce307a1f20600f47d6f4b6d336972c809 \
+    --hash=sha256:0aa1845944e62f358d63fcc911ad3b415f585612946b8edc824825929b40e59e \
+    --hash=sha256:104f29dd822be678ef6b16bf0035dcd43206a8a48668a6cae4d2fe9c7a7abdeb \
+    --hash=sha256:11fc7692d95cc7a6a8447bb160d98671ab291e0a8ea90572d582d57361360f05 \
+    --hash=sha256:17a69967561269b691747e7f436d75a4def47e5efcbc3c573180fc828e176d80 \
+    --hash=sha256:2794eef1b04b5ba8948c72cc606aab62ac4b0c538b14806d9c0d88afd0576d6b \
+    --hash=sha256:2c6e942ca9835c0b97814d14f78da453241837419e0d26f7403058e8db3e38f8 \
+    --hash=sha256:2ccdc818cc106cc238ff7eba0d71b9c77be868fdca31d6c3b1347a54c9b187b2 \
+    --hash=sha256:325f272eb997916b4a3fc1fea7313a8adb760934c2140ce13a2117e1b0a8095d \
+    --hash=sha256:39464518a2abe9c505a727af7c0b4efff2cf242aa168be5f0daa47649f4d7ca8 \
+    --hash=sha256:3a24f3213579dc8459e485e333330a921f579543a5214dbc935bc0763474ece3 \
+    --hash=sha256:3aeac044c324c1a4027dca0cde550bd83a0c0fbff7ef2c98df9e718a5086c194 \
+    --hash=sha256:3c22998bfef3fcc1b15694818fc9b1b87c6cc8398198b96b6d355a7bcb8c934e \
+    --hash=sha256:467b73ce5dcd89e381292fb4314aede9b12906c18fab903f995b86034d96d5c8 \
+    --hash=sha256:4a8b58232f5b72973350c2b917ea3df0bebd07c3c82a0a0e34775fc2c1f857e9 \
+    --hash=sha256:4f74aa0092602da2069df0bc6553919a15169d77bcdab52a21f8c5242898f519 \
+    --hash=sha256:5662492df0588a51d5690f6578f3bbbd803e7f8d99a99f3bf6128a401be9c269 \
+    --hash=sha256:5c2d21c2b768d8c86ad935e404cc78c30d53dea009609c3ef3a9d49970c864b5 \
+    --hash=sha256:5edf75e7fcfa9725064ae0d8407c849456553a181ebefedb7606bac19aa1478b \
+    --hash=sha256:60839ab4ea7de6139a3be35b77e22e0398c270020050458b3d25db4c7c394df5 \
+    --hash=sha256:62723e7eb85fa52e536e516ee2ac91433c7bb60d51099293671815ff49ed1c21 \
+    --hash=sha256:64e10f303ea354500c927da5b59c3802196a07468332d292aef9ddaca08d03dd \
+    --hash=sha256:66aa4e9a726b70bcbfcc446b7ba89c8cec40f405e51422c39f42dfa206a96a05 \
+    --hash=sha256:695d0d8b5ae42c800f1763c9fce9d7b94ae3b878919379150ee5ba458a460d57 \
+    --hash=sha256:70048d7b2c07c5eadf8393e6398595591df5f59a2f26abc2f81abca09610492f \
+    --hash=sha256:7afa706510ab079fd6d039cc6e369d4535a48e202d042c32e2097f030a16450f \
+    --hash=sha256:7cf37343e43404699d58808e51f347f57efd3010cc7cee134cdb9141bd1ad9ea \
+    --hash=sha256:8149a6865b14c33be7ae760bcdb73548bb01e8e47ae15e013bf7ef9290ca309a \
+    --hash=sha256:814f26b864ed2230d3a7efe0336f5766ad012f94aad6ba43a7c54ca88dd77cba \
+    --hash=sha256:82a38d7d2077128a017094aff334e67e26194f46bd709f9dcdacbf3835d47ef5 \
+    --hash=sha256:83a7a6560df073ec9de2b7cb685b199dfd12519bc0020c62db9d1bb522f989fa \
+    --hash=sha256:8415239c68b2ec9de10a5adf1130ee9cb0ebd3e19573c55ba160ff0ca809e012 \
+    --hash=sha256:88720794390002b0c8fa29e9602b395093a9a766b229a847e8d88349e418b28a \
+    --hash=sha256:890f633dc8cb307761ec566bc0b4e350a93ddd77dc172839be122be12bae3e10 \
+    --hash=sha256:8926a78192b8b73c936f3e87929931455a6a6c6c385448a07b9f7d1072c19ff3 \
+    --hash=sha256:8c0581077cf2734569f3e500fab09c0ff6a2ab99b1afcacbad09b3c2843ae743 \
+    --hash=sha256:8fda1139d87ce5f7bd80e80e54f9f2c6fe2f47983f1a6f128c47bf310197deb6 \
+    --hash=sha256:91a84faf718e6f8b888ca63d0b2d6d185c8e2a198d2a7322d75c303e7097c8b7 \
+    --hash=sha256:924df1e7e5db27d19b1359dc7d052a917529c95ba5b8b62f4af611176da7c8ad \
+    --hash=sha256:949c9061b8c6d3e6e439466a9be1e787208dec6246f4ec5fffe9677b4c19fcc3 \
+    --hash=sha256:9649891ab4153f217f319914455ccf0b86986b55fc0573ce803eb998ad7d6854 \
+    --hash=sha256:96656c5f7c95fc02c36d4f6ef32f4e94bb0b6b36e6a002c21c39785a4eec5f5d \
+    --hash=sha256:a812df7282a8fc717eafd487fccc5ba40ea83bb5b13eb3c90c446d88dbdfd2be \
+    --hash=sha256:a8d24eb5cb67996fb84633fdc96dbc04f2d8b12bfcb20ab3222d6be271616b67 \
+    --hash=sha256:bef49c07fcb411c942da6ee7d7ea37430f830c482bf6e4b72d92fd506dd3a427 \
+    --hash=sha256:bffba15cff4802ff493d6edcf20d7f94ab1c2aee7cfc1e1c7627c05f1102eee8 \
+    --hash=sha256:c0643250dd0756f4960633f5359884f609a234d4066686754e834073d84e9b51 \
+    --hash=sha256:c6f90234e4438062d6d09f7d667f79edcc7c5e354ba3a145ff98176f974b8132 \
+    --hash=sha256:c8c9301e3274276d3d20ab6335aa7c5d9e5da2009cccb01127bddb5c951f8870 \
+    --hash=sha256:c8ece5d1a99a2adcb38f69af2f07d96fb615415d32820108cd340361f590d128 \
+    --hash=sha256:cb863057bed786f6622982fb8b2c122c68e6e9eddccaa9fa98fd937e45ee6c4f \
+    --hash=sha256:ccbe7129a282ec5797df0451ca1802f11578be018a32979131065565da89b392 \
+    --hash=sha256:d25cdedd72aa2271b984af54294e9527306966ec18963fd032cc851a725ddc1b \
+    --hash=sha256:d75afcbb214d429dacdf75e03a1d6d6c5bd1fa9c35e360df8ea5b6270fb2211c \
+    --hash=sha256:d7815e1519a8361c5ea2a7a5864945906f8e386fa1bc26797b4d443ab11a4589 \
+    --hash=sha256:eb6ac495dccb1520667cfea50d89e26f9ffb49fa28496dea2b95720d8b45eb54 \
+    --hash=sha256:ec615d2912b9ad807afd3be80bf32711c0ff9c2b00aa004a45fd5d5dde7853d9 \
+    --hash=sha256:f5e09dc5c6e1796969fd4b775ea1417d70e49a5df29aaa8e5d10675d9e11872c \
+    --hash=sha256:f6661b58412879a2aa099abb26d3c93e91dedaba55a6394d1fb1512a77e85de9 \
+    --hash=sha256:f7d20c3267385236b4ce54575cc8e9f43e7673fc761b069c820097092e318e3b \
+    --hash=sha256:fe7c51f8a2ab616cb34bc33d810c887e89117771028e1e3d3b77ca25ddeace04
+    # via -r requirements/main.in
 idna==3.4 \
     --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
     --hash=sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2