diff --git a/dependencies/python/cfn-lint.txt b/dependencies/python/cfn-lint.txt
index 87d481d648e..bc394c86643 100644
--- a/dependencies/python/cfn-lint.txt
+++ b/dependencies/python/cfn-lint.txt
@@ -12,7 +12,7 @@ jsonschema==3.2.0
 junit-xml==1.9
 networkx==2.8
 pbr==5.8.1
-pyrsistent==0.18.1
+pyrsistent==0.20.0
 python-dateutil==2.8.2
 PyYAML==6.0
 s3transfer==0.5.2
diff --git a/dependencies/python/semgrep.txt b/dependencies/python/semgrep.txt
index d852fa0f12b..ab07550fa8e 100644
--- a/dependencies/python/semgrep.txt
+++ b/dependencies/python/semgrep.txt
@@ -14,7 +14,7 @@ jsonschema==3.2.0
 packaging==21.3
 peewee==3.14.10
 pyparsing==3.0.8
-pyrsistent==0.18.1
+pyrsistent==0.20.0
 requests==2.27.1
 ruamel.yaml.clib==0.2.6
 ruamel.yaml==0.17.21
diff --git a/dependencies/python/snakemake.txt b/dependencies/python/snakemake.txt
index acc4a5827ed..6a07a5b13b2 100644
--- a/dependencies/python/snakemake.txt
+++ b/dependencies/python/snakemake.txt
@@ -21,7 +21,7 @@ plac==1.3.5
 psutil==5.9.0
 PuLP==2.6.0
 py==1.11.0
-pyrsistent==0.18.1
+pyrsistent==0.20.0
 PyYAML==6.0
 ratelimiter==1.2.0.post0
 requests==2.27.1