diff --git a/python3/requirements.txt b/python3/requirements.txt
index 72fd4bae..79cb1931 100644
--- a/python3/requirements.txt
+++ b/python3/requirements.txt
@@ -111,9 +111,49 @@ filelock==3.9.0 \
 fire==0.4.0 \
     --hash=sha256:c5e2b8763699d1142393a46d0e3e790c5eb2f0706082df8f647878842c216a62
     # via -r requirements.in
-fonttools==4.38.0 \
-    --hash=sha256:2bb244009f9bf3fa100fc3ead6aeb99febe5985fa20afbfbaa2f8946c2fbdaf1 \
-    --hash=sha256:820466f43c8be8c3009aef8b87e785014133508f0de64ec469e4efb643ae54fb
+fonttools==4.43.0 \
+    --hash=sha256:030355fbb0cea59cf75d076d04d3852900583d1258574ff2d7d719abf4513836 \
+    --hash=sha256:05056a8c9af048381fdb17e89b17d45f6c8394176d01e8c6fef5ac96ea950d38 \
+    --hash=sha256:206808f9717c9b19117f461246372a2c160fa12b9b8dbdfb904ab50ca235ba0a \
+    --hash=sha256:20fc43783c432862071fa76da6fa714902ae587bc68441e12ff4099b94b1fcef \
+    --hash=sha256:25620b738d4533cfc21fd2a4f4b667e481f7cb60e86b609799f7d98af657854e \
+    --hash=sha256:33c40a657fb87ff83185828c0323032d63a4df1279d5c1c38e21f3ec56327803 \
+    --hash=sha256:3d7adfa342e6b3a2b36960981f23f480969f833d565a4eba259c2e6f59d2674f \
+    --hash=sha256:48078357984214ccd22d7fe0340cd6ff7286b2f74f173603a1a9a40b5dc25afe \
+    --hash=sha256:5056f69a18f3f28ab5283202d1efcfe011585d31de09d8560f91c6c88f041e92 \
+    --hash=sha256:52e77f23a9c059f8be01a07300ba4c4d23dc271d33eed502aea5a01ab5d2f4c1 \
+    --hash=sha256:57c22e5f9f53630d458830f710424dce4f43c5f0d95cb3368c0f5178541e4db7 \
+    --hash=sha256:5aa67d1e720fdd902fde4a59d0880854ae9f19fc958f3e1538bceb36f7f4dc92 \
+    --hash=sha256:5f9660e70a2430780e23830476332bc3391c3c8694769e2c0032a5038702a662 \
+    --hash=sha256:635658464dccff6fa5c3b43fe8f818ae2c386ee6a9e1abc27359d1e255528186 \
+    --hash=sha256:6a530fa28c155538d32214eafa0964989098a662bd63e91e790e6a7a4e9c02da \
+    --hash=sha256:70f021a6b9eb10dfe7a411b78e63a503a06955dd6d2a4e130906d8760474f77c \
+    --hash=sha256:77e5113233a2df07af9dbf493468ce526784c3b179c0e8b9c7838ced37c98b69 \
+    --hash=sha256:7c76f32051159f8284f1a5f5b605152b5a530736fb8b55b09957db38dcae5348 \
+    --hash=sha256:812142a0e53cc853964d487e6b40963df62f522b1b571e19d1ff8467d7880ceb \
+    --hash=sha256:82d8e687a42799df5325e7ee12977b74738f34bf7fde1c296f8140efd699a213 \
+    --hash=sha256:8dfd8edfce34ad135bd69de20c77449c06e2c92b38f2a8358d0987737f82b49e \
+    --hash=sha256:93c5b6d77baf28f306bc13fa987b0b13edca6a39dc2324eaca299a74ccc6316f \
+    --hash=sha256:9d654d3e780e0ceabb1f4eff5a3c042c67d4428d0fe1ea3afd238a721cf171b3 \
+    --hash=sha256:a682fb5cbf8837d1822b80acc0be5ff2ea0c49ca836e468a21ffd388ef280fd3 \
+    --hash=sha256:a68b71adc3b3a90346e4ac92f0a69ab9caeba391f3b04ab6f1e98f2c8ebe88e3 \
+    --hash=sha256:a6a2e99bb9ea51e0974bbe71768df42c6dd189308c22f3f00560c3341b345646 \
+    --hash=sha256:ab80e7d6bb01316d5fc8161a2660ca2e9e597d0880db4927bc866c76474472ef \
+    --hash=sha256:ace0fd5afb79849f599f76af5c6aa5e865bd042c811e4e047bbaa7752cc26126 \
+    --hash=sha256:ace51902ab67ef5fe225e8b361039e996db153e467e24a28d35f74849b37b7ce \
+    --hash=sha256:af38f5145258e9866da5881580507e6d17ff7756beef175d13213a43a84244e9 \
+    --hash=sha256:b3813f57f85bbc0e4011a0e1e9211f9ee52f87f402e41dc05bc5135f03fa51c1 \
+    --hash=sha256:b5e760198f0b87e42478bb35a6eae385c636208f6f0d413e100b9c9c5efafb6a \
+    --hash=sha256:b62a53a4ca83c32c6b78cac64464f88d02929779373c716f738af6968c8c821e \
+    --hash=sha256:d08a694b280d615460563a6b4e2afb0b1b9df708c799ec212bf966652b94fc84 \
+    --hash=sha256:d27d960e10cf7617d70cf3104c32a69b008dde56f2d55a9bed4ba6e3df611544 \
+    --hash=sha256:da78f39b601ed0b4262929403186d65cf7a016f91ff349ab18fdc5a7080af465 \
+    --hash=sha256:dcc01cea0a121fb0c009993497bad93cae25e77db7dee5345fec9cce1aaa09cd \
+    --hash=sha256:e3f8acc6ef4a627394021246e099faee4b343afd3ffe2e517d8195b4ebf20289 \
+    --hash=sha256:e4bc589d8da09267c7c4ceaaaa4fc01a7908ac5b43b286ac9279afe76407c384 \
+    --hash=sha256:e5d53eddaf436fa131042f44a76ea1ead0a17c354ab9de0d80e818f0cb1629f1 \
+    --hash=sha256:ee728d5af70f117581712966a21e2e07031e92c687ef1fdc457ac8d281016f64 \
+    --hash=sha256:f19c2b1c65d57cbea25cabb80941fea3fbf2625ff0cdcae8900b5fb1c145704f
     # via matplotlib
 gym==0.26.1 \
     --hash=sha256:a632c3fcee0b4fcb8d110c127fe0e4a195195cf0a3707da4578564afbed96512